71879700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 219985920

約数和(自身を除く): 148106220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 59, 60, 62, 75, 93, 100, 118, 124, 131, 150, 155, 177, 186, 236, 262, 295, 300, 310, 354, 372, 393, 465, 524, 590, 620, 655, 708, 775, 786, 885, 930, 1180, 1310, 1475, 1550, 1572, 1770, 1829, 1860, 1965, 2325, 2620, 2950, 3100, 3275, 3540, 3658, 3930, 4061, 4425, 4650, 5487, 5900, 6550, 7316, 7729, 7860, 8122, 8850, 9145, 9300, 9825, 10974, 12183, 13100, 15458, 16244, 17700, 18290, 19650, 20305, 21948, 23187, 24366, 27435, 30916, 36580, 38645, 39300, 40610, 45725, 46374, 48732, 54870, 60915, 77290, 81220, 91450, 92748, 101525, 109740, 115935, 121830, 137175, 154580, 182900, 193225, 203050, 231870, 239599, 243660, 274350, 304575, 386450, 406100, 463740, 479198, 548700, 579675, 609150, 718797, 772900, 958396, 1159350, 1197995, 1218300, 1437594, 2318700, 2395990, 2875188, 3593985, 4791980, 5989975, 7187970, 11979950, 14375940, 17969925, 23959900, 35939850, 71879700]

約数ペア:

[(1, 71879700), (2, 35939850), (3, 23959900), (4, 17969925), (5, 14375940), (6, 11979950), (10, 7187970), (12, 5989975), (15, 4791980), (20, 3593985), (25, 2875188), (30, 2395990), (31, 2318700), (50, 1437594), (59, 1218300), (60, 1197995), (62, 1159350), (75, 958396), (93, 772900), (100, 718797), (118, 609150), (124, 579675), (131, 548700), (150, 479198), (155, 463740), (177, 406100), (186, 386450), (236, 304575), (262, 274350), (295, 243660), (300, 239599), (310, 231870), (354, 203050), (372, 193225), (393, 182900), (465, 154580), (524, 137175), (590, 121830), (620, 115935), (655, 109740), (708, 101525), (775, 92748), (786, 91450), (885, 81220), (930, 77290), (1180, 60915), (1310, 54870), (1475, 48732), (1550, 46374), (1572, 45725), (1770, 40610), (1829, 39300), (1860, 38645), (1965, 36580), (2325, 30916), (2620, 27435), (2950, 24366), (3100, 23187), (3275, 21948), (3540, 20305), (3658, 19650), (3930, 18290), (4061, 17700), (4425, 16244), (4650, 15458), (5487, 13100), (5900, 12183), (6550, 10974), (7316, 9825), (7729, 9300), (7860, 9145), (8122, 8850)]