1998122700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1097

約数の個数: 288

約数和(自身を含む): 7069547520

約数和(自身を除く): 5071424820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 41, 42, 46, 50, 60, 69, 70, 75, 82, 84, 92, 100, 105, 115, 123, 138, 140, 150, 161, 164, 175, 205, 210, 230, 246, 276, 287, 300, 322, 345, 350, 410, 420, 460, 483, 492, 525, 574, 575, 615, 644, 690, 700, 805, 820, 861, 943, 966, 1009, 1025, 1050, 1148, 1150, 1230, 1380, 1435, 1610, 1722, 1725, 1886, 1932, 2018, 2050, 2100, 2300, 2415, 2460, 2829, 2870, 3027, 3075, 3220, 3444, 3450, 3772, 4025, 4036, 4100, 4305, 4715, 4830, 5045, 5658, 5740, 6054, 6150, 6601, 6900, 7063, 7175, 8050, 8610, 9430, 9660, 10090, 11316, 12075, 12108, 12300, 13202, 14126, 14145, 14350, 15135, 16100, 17220, 18860, 19803, 20180, 21189, 21525, 23207, 23575, 24150, 25225, 26404, 28252, 28290, 28700, 30270, 33005, 35315, 39606, 41369, 42378, 43050, 46414, 47150, 48300, 50450, 56580, 60540, 66010, 69621, 70630, 70725, 75675, 79212, 82738, 84756, 86100, 92828, 94300, 99015, 100900, 105945, 116035, 124107, 132020, 139242, 141260, 141450, 151350, 162449, 165025, 165476, 176575, 198030, 206845, 211890, 232070, 248214, 278484, 282900, 289583, 302700, 324898, 330050, 348105, 353150, 396060, 413690, 423780, 464140, 487347, 495075, 496428, 529725, 579166, 580175, 620535, 649796, 660100, 696210, 706300, 812245, 827380, 868749, 951487, 974694, 990150, 1034225, 1059450, 1158332, 1160350, 1241070, 1392420, 1447915, 1624490, 1737498, 1740525, 1902974, 1949388, 1980300, 2068450, 2118900, 2320700, 2436735, 2482140, 2854461, 2895830, 3102675, 3248980, 3474996, 3481050, 3805948, 4061225, 4136900, 4343745, 4757435, 4873470, 5708922, 5791660, 6205350, 6660409, 6962100, 7239575, 8122450, 8687490, 9514870, 9746940, 11417844, 12183675, 12410700, 13320818, 14272305, 14479150, 16244900, 17374980, 19029740, 19981227, 21718725, 23787175, 24367350, 26641636, 28544610, 28958300, 33302045, 39962454, 43437450, 47574350, 48734700, 57089220, 66604090, 71361525, 79924908, 86874900, 95148700, 99906135, 133208180, 142723050, 166510225, 199812270, 285446100, 333020450, 399624540, 499530675, 666040900, 999061350, 1998122700]

約数ペア:

[(1, 1998122700), (2, 999061350), (3, 666040900), (4, 499530675), (5, 399624540), (6, 333020450), (7, 285446100), (10, 199812270), (12, 166510225), (14, 142723050), (15, 133208180), (20, 99906135), (21, 95148700), (23, 86874900), (25, 79924908), (28, 71361525), (30, 66604090), (35, 57089220), (41, 48734700), (42, 47574350), (46, 43437450), (50, 39962454), (60, 33302045), (69, 28958300), (70, 28544610), (75, 26641636), (82, 24367350), (84, 23787175), (92, 21718725), (100, 19981227), (105, 19029740), (115, 17374980), (123, 16244900), (138, 14479150), (140, 14272305), (150, 13320818), (161, 12410700), (164, 12183675), (175, 11417844), (205, 9746940), (210, 9514870), (230, 8687490), (246, 8122450), (276, 7239575), (287, 6962100), (300, 6660409), (322, 6205350), (345, 5791660), (350, 5708922), (410, 4873470), (420, 4757435), (460, 4343745), (483, 4136900), (492, 4061225), (525, 3805948), (574, 3481050), (575, 3474996), (615, 3248980), (644, 3102675), (690, 2895830), (700, 2854461), (805, 2482140), (820, 2436735), (861, 2320700), (943, 2118900), (966, 2068450), (1009, 1980300), (1025, 1949388), (1050, 1902974), (1148, 1740525), (1150, 1737498), (1230, 1624490), (1380, 1447915), (1435, 1392420), (1610, 1241070), (1722, 1160350), (1725, 1158332), (1886, 1059450), (1932, 1034225), (2018, 990150), (2050, 974694), (2100, 951487), (2300, 868749), (2415, 827380), (2460, 812245), (2829, 706300), (2870, 696210), (3027, 660100), (3075, 649796), (3220, 620535), (3444, 580175), (3450, 579166), (3772, 529725), (4025, 496428), (4036, 495075), (4100, 487347), (4305, 464140), (4715, 423780), (4830, 413690), (5045, 396060), (5658, 353150), (5740, 348105), (6054, 330050), (6150, 324898), (6601, 302700), (6900, 289583), (7063, 282900), (7175, 278484), (8050, 248214), (8610, 232070), (9430, 211890), (9660, 206845), (10090, 198030), (11316, 176575), (12075, 165476), (12108, 165025), (12300, 162449), (13202, 151350), (14126, 141450), (14145, 141260), (14350, 139242), (15135, 132020), (16100, 124107), (17220, 116035), (18860, 105945), (19803, 100900), (20180, 99015), (21189, 94300), (21525, 92828), (23207, 86100), (23575, 84756), (24150, 82738), (25225, 79212), (26404, 75675), (28252, 70725), (28290, 70630), (28700, 69621), (30270, 66010), (33005, 60540), (35315, 56580), (39606, 50450), (41369, 48300), (42378, 47150), (43050, 46414)]