210858900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 746618880

約数和(自身を除く): 535759980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 41, 42, 50, 60, 62, 70, 75, 79, 82, 84, 93, 100, 105, 123, 124, 140, 150, 155, 158, 164, 175, 186, 205, 210, 217, 237, 246, 287, 300, 310, 316, 350, 372, 395, 410, 420, 434, 465, 474, 492, 525, 553, 574, 615, 620, 651, 700, 775, 790, 820, 861, 868, 930, 948, 1025, 1050, 1085, 1106, 1148, 1185, 1230, 1271, 1302, 1435, 1550, 1580, 1659, 1722, 1860, 1975, 2050, 2100, 2170, 2212, 2325, 2370, 2449, 2460, 2542, 2604, 2765, 2870, 3075, 3100, 3239, 3255, 3318, 3444, 3813, 3950, 4100, 4305, 4340, 4650, 4740, 4898, 5084, 5425, 5530, 5740, 5925, 6150, 6355, 6478, 6510, 6636, 7175, 7347, 7626, 7900, 8295, 8610, 8897, 9300, 9717, 9796, 10850, 11060, 11850, 12245, 12300, 12710, 12956, 13020, 13825, 14350, 14694, 15252, 16195, 16275, 16590, 17143, 17220, 17794, 19065, 19434, 21525, 21700, 22673, 23700, 24490, 25420, 26691, 27650, 28700, 29388, 31775, 32390, 32550, 33180, 34286, 35588, 36735, 38130, 38868, 41475, 43050, 44485, 45346, 48585, 48980, 51429, 53382, 55300, 61225, 63550, 64780, 65100, 68019, 68572, 73470, 76260, 80975, 82950, 85715, 86100, 88970, 90692, 95325, 97170, 100409, 102858, 106764, 113365, 122450, 127100, 133455, 136038, 146940, 161950, 165900, 171430, 177940, 183675, 190650, 194340, 200818, 205716, 222425, 226730, 242925, 244900, 257145, 266910, 272076, 301227, 323900, 340095, 342860, 367350, 381300, 401636, 428575, 444850, 453460, 485850, 502045, 514290, 533820, 566825, 602454, 667275, 680190, 702863, 734700, 857150, 889700, 971700, 1004090, 1028580, 1133650, 1204908, 1285725, 1334550, 1360380, 1405726, 1506135, 1700475, 1714300, 2008180, 2108589, 2267300, 2510225, 2571450, 2669100, 2811452, 3012270, 3400950, 3514315, 4217178, 5020450, 5142900, 6024540, 6801900, 7028630, 7530675, 8434356, 10040900, 10542945, 14057260, 15061350, 17571575, 21085890, 30122700, 35143150, 42171780, 52714725, 70286300, 105429450, 210858900]

約数ペア:

[(1, 210858900), (2, 105429450), (3, 70286300), (4, 52714725), (5, 42171780), (6, 35143150), (7, 30122700), (10, 21085890), (12, 17571575), (14, 15061350), (15, 14057260), (20, 10542945), (21, 10040900), (25, 8434356), (28, 7530675), (30, 7028630), (31, 6801900), (35, 6024540), (41, 5142900), (42, 5020450), (50, 4217178), (60, 3514315), (62, 3400950), (70, 3012270), (75, 2811452), (79, 2669100), (82, 2571450), (84, 2510225), (93, 2267300), (100, 2108589), (105, 2008180), (123, 1714300), (124, 1700475), (140, 1506135), (150, 1405726), (155, 1360380), (158, 1334550), (164, 1285725), (175, 1204908), (186, 1133650), (205, 1028580), (210, 1004090), (217, 971700), (237, 889700), (246, 857150), (287, 734700), (300, 702863), (310, 680190), (316, 667275), (350, 602454), (372, 566825), (395, 533820), (410, 514290), (420, 502045), (434, 485850), (465, 453460), (474, 444850), (492, 428575), (525, 401636), (553, 381300), (574, 367350), (615, 342860), (620, 340095), (651, 323900), (700, 301227), (775, 272076), (790, 266910), (820, 257145), (861, 244900), (868, 242925), (930, 226730), (948, 222425), (1025, 205716), (1050, 200818), (1085, 194340), (1106, 190650), (1148, 183675), (1185, 177940), (1230, 171430), (1271, 165900), (1302, 161950), (1435, 146940), (1550, 136038), (1580, 133455), (1659, 127100), (1722, 122450), (1860, 113365), (1975, 106764), (2050, 102858), (2100, 100409), (2170, 97170), (2212, 95325), (2325, 90692), (2370, 88970), (2449, 86100), (2460, 85715), (2542, 82950), (2604, 80975), (2765, 76260), (2870, 73470), (3075, 68572), (3100, 68019), (3239, 65100), (3255, 64780), (3318, 63550), (3444, 61225), (3813, 55300), (3950, 53382), (4100, 51429), (4305, 48980), (4340, 48585), (4650, 45346), (4740, 44485), (4898, 43050), (5084, 41475), (5425, 38868), (5530, 38130), (5740, 36735), (5925, 35588), (6150, 34286), (6355, 33180), (6478, 32550), (6510, 32390), (6636, 31775), (7175, 29388), (7347, 28700), (7626, 27650), (7900, 26691), (8295, 25420), (8610, 24490), (8897, 23700), (9300, 22673), (9717, 21700), (9796, 21525), (10850, 19434), (11060, 19065), (11850, 17794), (12245, 17220), (12300, 17143), (12710, 16590), (12956, 16275), (13020, 16195), (13825, 15252), (14350, 14694)]