64262250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^4$

素因数の和:75

約数の個数: 120

約数和(自身を含む): 188245044

約数和(自身を除く): 123982794

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 169, 195, 225, 234, 250, 325, 338, 375, 390, 450, 507, 585, 650, 750, 845, 975, 1014, 1125, 1170, 1521, 1625, 1690, 1950, 2197, 2250, 2535, 2925, 3042, 3250, 4225, 4394, 4875, 5070, 5850, 6591, 7605, 8450, 9750, 10985, 12675, 13182, 14625, 15210, 19773, 21125, 21970, 25350, 28561, 29250, 32955, 38025, 39546, 42250, 54925, 57122, 63375, 65910, 76050, 85683, 98865, 109850, 126750, 142805, 164775, 171366, 190125, 197730, 257049, 274625, 285610, 329550, 380250, 428415, 494325, 514098, 549250, 714025, 823875, 856830, 988650, 1285245, 1428050, 1647750, 2142075, 2471625, 2570490, 3570125, 4284150, 4943250, 6426225, 7140250, 10710375, 12852450, 21420750, 32131125, 64262250]

約数ペア:

[(1, 64262250), (2, 32131125), (3, 21420750), (5, 12852450), (6, 10710375), (9, 7140250), (10, 6426225), (13, 4943250), (15, 4284150), (18, 3570125), (25, 2570490), (26, 2471625), (30, 2142075), (39, 1647750), (45, 1428050), (50, 1285245), (65, 988650), (75, 856830), (78, 823875), (90, 714025), (117, 549250), (125, 514098), (130, 494325), (150, 428415), (169, 380250), (195, 329550), (225, 285610), (234, 274625), (250, 257049), (325, 197730), (338, 190125), (375, 171366), (390, 164775), (450, 142805), (507, 126750), (585, 109850), (650, 98865), (750, 85683), (845, 76050), (975, 65910), (1014, 63375), (1125, 57122), (1170, 54925), (1521, 42250), (1625, 39546), (1690, 38025), (1950, 32955), (2197, 29250), (2250, 28561), (2535, 25350), (2925, 21970), (3042, 21125), (3250, 19773), (4225, 15210), (4394, 14625), (4875, 13182), (5070, 12675), (5850, 10985), (6591, 9750), (7605, 8450)]