8021250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 120

約数和(自身を含む): 23392512

約数和(自身を除く): 15371262

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 31, 45, 46, 50, 62, 69, 75, 90, 93, 115, 125, 138, 150, 155, 186, 207, 225, 230, 250, 279, 310, 345, 375, 414, 450, 465, 558, 575, 625, 690, 713, 750, 775, 930, 1035, 1125, 1150, 1250, 1395, 1426, 1550, 1725, 1875, 2070, 2139, 2250, 2325, 2790, 2875, 3450, 3565, 3750, 3875, 4278, 4650, 5175, 5625, 5750, 6417, 6975, 7130, 7750, 8625, 10350, 10695, 11250, 11625, 12834, 13950, 14375, 17250, 17825, 19375, 21390, 23250, 25875, 28750, 32085, 34875, 35650, 38750, 43125, 51750, 53475, 58125, 64170, 69750, 86250, 89125, 106950, 116250, 129375, 160425, 174375, 178250, 258750, 267375, 320850, 348750, 445625, 534750, 802125, 891250, 1336875, 1604250, 2673750, 4010625, 8021250]

約数ペア:

[(1, 8021250), (2, 4010625), (3, 2673750), (5, 1604250), (6, 1336875), (9, 891250), (10, 802125), (15, 534750), (18, 445625), (23, 348750), (25, 320850), (30, 267375), (31, 258750), (45, 178250), (46, 174375), (50, 160425), (62, 129375), (69, 116250), (75, 106950), (90, 89125), (93, 86250), (115, 69750), (125, 64170), (138, 58125), (150, 53475), (155, 51750), (186, 43125), (207, 38750), (225, 35650), (230, 34875), (250, 32085), (279, 28750), (310, 25875), (345, 23250), (375, 21390), (414, 19375), (450, 17825), (465, 17250), (558, 14375), (575, 13950), (625, 12834), (690, 11625), (713, 11250), (750, 10695), (775, 10350), (930, 8625), (1035, 7750), (1125, 7130), (1150, 6975), (1250, 6417), (1395, 5750), (1426, 5625), (1550, 5175), (1725, 4650), (1875, 4278), (2070, 3875), (2139, 3750), (2250, 3565), (2325, 3450), (2790, 2875)]