68413800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 267170400

約数和(自身を除く): 198756600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 49, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 98, 100, 104, 105, 120, 130, 140, 147, 150, 156, 168, 175, 179, 182, 195, 196, 200, 210, 245, 260, 273, 280, 294, 300, 312, 325, 350, 358, 364, 390, 392, 420, 455, 490, 520, 525, 537, 546, 588, 600, 637, 650, 700, 716, 728, 735, 780, 840, 895, 910, 975, 980, 1050, 1074, 1092, 1176, 1225, 1253, 1274, 1300, 1365, 1400, 1432, 1470, 1560, 1790, 1820, 1911, 1950, 1960, 2100, 2148, 2184, 2275, 2327, 2450, 2506, 2548, 2600, 2685, 2730, 2940, 3185, 3580, 3640, 3675, 3759, 3822, 3900, 4200, 4296, 4475, 4550, 4654, 4900, 5012, 5096, 5370, 5460, 5880, 6265, 6370, 6825, 6981, 7160, 7350, 7518, 7644, 7800, 8771, 8950, 9100, 9308, 9555, 9800, 10024, 10740, 10920, 11635, 12530, 12740, 13425, 13650, 13962, 14700, 15036, 15288, 15925, 16289, 17542, 17900, 18200, 18616, 18795, 19110, 21480, 23270, 25060, 25480, 26313, 26850, 27300, 27924, 29400, 30072, 31325, 31850, 32578, 34905, 35084, 35800, 37590, 38220, 43855, 46540, 47775, 48867, 50120, 52626, 53700, 54600, 55848, 58175, 62650, 63700, 65156, 69810, 70168, 75180, 76440, 81445, 87710, 93080, 93975, 95550, 97734, 105252, 107400, 114023, 116350, 125300, 127400, 130312, 131565, 139620, 150360, 162890, 174525, 175420, 187950, 191100, 195468, 210504, 219275, 228046, 232700, 244335, 250600, 263130, 279240, 325780, 342069, 349050, 350840, 375900, 382200, 390936, 407225, 438550, 456092, 465400, 488670, 526260, 570115, 651560, 657825, 684138, 698100, 751800, 814450, 877100, 912184, 977340, 1052520, 1140230, 1221675, 1315650, 1368276, 1396200, 1628900, 1710345, 1754200, 1954680, 2280460, 2443350, 2631300, 2736552, 2850575, 3257800, 3420690, 4560920, 4886700, 5262600, 5701150, 6841380, 8551725, 9773400, 11402300, 13682760, 17103450, 22804600, 34206900, 68413800]

約数ペア:

[(1, 68413800), (2, 34206900), (3, 22804600), (4, 17103450), (5, 13682760), (6, 11402300), (7, 9773400), (8, 8551725), (10, 6841380), (12, 5701150), (13, 5262600), (14, 4886700), (15, 4560920), (20, 3420690), (21, 3257800), (24, 2850575), (25, 2736552), (26, 2631300), (28, 2443350), (30, 2280460), (35, 1954680), (39, 1754200), (40, 1710345), (42, 1628900), (49, 1396200), (50, 1368276), (52, 1315650), (56, 1221675), (60, 1140230), (65, 1052520), (70, 977340), (75, 912184), (78, 877100), (84, 814450), (91, 751800), (98, 698100), (100, 684138), (104, 657825), (105, 651560), (120, 570115), (130, 526260), (140, 488670), (147, 465400), (150, 456092), (156, 438550), (168, 407225), (175, 390936), (179, 382200), (182, 375900), (195, 350840), (196, 349050), (200, 342069), (210, 325780), (245, 279240), (260, 263130), (273, 250600), (280, 244335), (294, 232700), (300, 228046), (312, 219275), (325, 210504), (350, 195468), (358, 191100), (364, 187950), (390, 175420), (392, 174525), (420, 162890), (455, 150360), (490, 139620), (520, 131565), (525, 130312), (537, 127400), (546, 125300), (588, 116350), (600, 114023), (637, 107400), (650, 105252), (700, 97734), (716, 95550), (728, 93975), (735, 93080), (780, 87710), (840, 81445), (895, 76440), (910, 75180), (975, 70168), (980, 69810), (1050, 65156), (1074, 63700), (1092, 62650), (1176, 58175), (1225, 55848), (1253, 54600), (1274, 53700), (1300, 52626), (1365, 50120), (1400, 48867), (1432, 47775), (1470, 46540), (1560, 43855), (1790, 38220), (1820, 37590), (1911, 35800), (1950, 35084), (1960, 34905), (2100, 32578), (2148, 31850), (2184, 31325), (2275, 30072), (2327, 29400), (2450, 27924), (2506, 27300), (2548, 26850), (2600, 26313), (2685, 25480), (2730, 25060), (2940, 23270), (3185, 21480), (3580, 19110), (3640, 18795), (3675, 18616), (3759, 18200), (3822, 17900), (3900, 17542), (4200, 16289), (4296, 15925), (4475, 15288), (4550, 15036), (4654, 14700), (4900, 13962), (5012, 13650), (5096, 13425), (5370, 12740), (5460, 12530), (5880, 11635), (6265, 10920), (6370, 10740), (6825, 10024), (6981, 9800), (7160, 9555), (7350, 9308), (7518, 9100), (7644, 8950), (7800, 8771)]