310030500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{1223}}^1$

素因数の和:1271

約数の個数: 144

約数和(自身を含む): 978397056

約数和(自身を除く): 668366556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 169, 195, 250, 260, 300, 325, 338, 375, 390, 500, 507, 650, 676, 750, 780, 845, 975, 1014, 1223, 1300, 1500, 1625, 1690, 1950, 2028, 2446, 2535, 3250, 3380, 3669, 3900, 4225, 4875, 4892, 5070, 6115, 6500, 7338, 8450, 9750, 10140, 12230, 12675, 14676, 15899, 16900, 18345, 19500, 21125, 24460, 25350, 30575, 31798, 36690, 42250, 47697, 50700, 61150, 63375, 63596, 73380, 79495, 84500, 91725, 95394, 122300, 126750, 152875, 158990, 183450, 190788, 206687, 238485, 253500, 305750, 317980, 366900, 397475, 413374, 458625, 476970, 611500, 620061, 794950, 826748, 917250, 953940, 1033435, 1192425, 1240122, 1589900, 1834500, 1987375, 2066870, 2384850, 2480244, 3100305, 3974750, 4133740, 4769700, 5167175, 5962125, 6200610, 7949500, 10334350, 11924250, 12401220, 15501525, 20668700, 23848500, 25835875, 31003050, 51671750, 62006100, 77507625, 103343500, 155015250, 310030500]

約数ペア:

[(1, 310030500), (2, 155015250), (3, 103343500), (4, 77507625), (5, 62006100), (6, 51671750), (10, 31003050), (12, 25835875), (13, 23848500), (15, 20668700), (20, 15501525), (25, 12401220), (26, 11924250), (30, 10334350), (39, 7949500), (50, 6200610), (52, 5962125), (60, 5167175), (65, 4769700), (75, 4133740), (78, 3974750), (100, 3100305), (125, 2480244), (130, 2384850), (150, 2066870), (156, 1987375), (169, 1834500), (195, 1589900), (250, 1240122), (260, 1192425), (300, 1033435), (325, 953940), (338, 917250), (375, 826748), (390, 794950), (500, 620061), (507, 611500), (650, 476970), (676, 458625), (750, 413374), (780, 397475), (845, 366900), (975, 317980), (1014, 305750), (1223, 253500), (1300, 238485), (1500, 206687), (1625, 190788), (1690, 183450), (1950, 158990), (2028, 152875), (2446, 126750), (2535, 122300), (3250, 95394), (3380, 91725), (3669, 84500), (3900, 79495), (4225, 73380), (4875, 63596), (4892, 63375), (5070, 61150), (6115, 50700), (6500, 47697), (7338, 42250), (8450, 36690), (9750, 31798), (10140, 30575), (12230, 25350), (12675, 24460), (14676, 21125), (15899, 19500), (16900, 18345)]