68587500

素因数分解:

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

素因数の和:122

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 141399060

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, 125, 150, 155, 177, 186, 236, 250, 295, 300, 310, 354, 372, 375, 465, 500, 590, 620, 625, 708, 750, 775, 885, 930, 1180, 1250, 1475, 1500, 1550, 1770, 1829, 1860, 1875, 2325, 2500, 2950, 3100, 3125, 3540, 3658, 3750, 3875, 4425, 4650, 5487, 5900, 6250, 7316, 7375, 7500, 7750, 8850, 9145, 9300, 9375, 10974, 11625, 12500, 14750, 15500, 17700, 18290, 18750, 19375, 21948, 22125, 23250, 27435, 29500, 36580, 36875, 37500, 38750, 44250, 45725, 46500, 54870, 58125, 73750, 77500, 88500, 91450, 96875, 109740, 110625, 116250, 137175, 147500, 182900, 184375, 193750, 221250, 228625, 232500, 274350, 290625, 368750, 387500, 442500, 457250, 548700, 553125, 581250, 685875, 737500, 914500, 1106250, 1143125, 1162500, 1371750, 2212500, 2286250, 2743500, 3429375, 4572500, 5715625, 6858750, 11431250, 13717500, 17146875, 22862500, 34293750, 68587500]

約数ペア:

[(1, 68587500), (2, 34293750), (3, 22862500), (4, 17146875), (5, 13717500), (6, 11431250), (10, 6858750), (12, 5715625), (15, 4572500), (20, 3429375), (25, 2743500), (30, 2286250), (31, 2212500), (50, 1371750), (59, 1162500), (60, 1143125), (62, 1106250), (75, 914500), (93, 737500), (100, 685875), (118, 581250), (124, 553125), (125, 548700), (150, 457250), (155, 442500), (177, 387500), (186, 368750), (236, 290625), (250, 274350), (295, 232500), (300, 228625), (310, 221250), (354, 193750), (372, 184375), (375, 182900), (465, 147500), (500, 137175), (590, 116250), (620, 110625), (625, 109740), (708, 96875), (750, 91450), (775, 88500), (885, 77500), (930, 73750), (1180, 58125), (1250, 54870), (1475, 46500), (1500, 45725), (1550, 44250), (1770, 38750), (1829, 37500), (1860, 36875), (1875, 36580), (2325, 29500), (2500, 27435), (2950, 23250), (3100, 22125), (3125, 21948), (3540, 19375), (3658, 18750), (3750, 18290), (3875, 17700), (4425, 15500), (4650, 14750), (5487, 12500), (5900, 11625), (6250, 10974), (7316, 9375), (7375, 9300), (7500, 9145), (7750, 8850)]