56389000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 145566720

約数和(自身を除く): 89177720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 107, 124, 125, 136, 155, 170, 200, 214, 248, 250, 310, 340, 425, 428, 500, 527, 535, 620, 680, 775, 850, 856, 1000, 1054, 1070, 1240, 1550, 1700, 1819, 2108, 2125, 2140, 2635, 2675, 3100, 3317, 3400, 3638, 3875, 4216, 4250, 4280, 5270, 5350, 6200, 6634, 7276, 7750, 8500, 9095, 10540, 10700, 13175, 13268, 13375, 14552, 15500, 16585, 17000, 18190, 21080, 21400, 26350, 26536, 26750, 31000, 33170, 36380, 45475, 52700, 53500, 56389, 65875, 66340, 72760, 82925, 90950, 105400, 107000, 112778, 131750, 132680, 165850, 181900, 225556, 227375, 263500, 281945, 331700, 363800, 414625, 451112, 454750, 527000, 563890, 663400, 829250, 909500, 1127780, 1409725, 1658500, 1819000, 2255560, 2819450, 3317000, 5638900, 7048625, 11277800, 14097250, 28194500, 56389000]

約数ペア:

[(1, 56389000), (2, 28194500), (4, 14097250), (5, 11277800), (8, 7048625), (10, 5638900), (17, 3317000), (20, 2819450), (25, 2255560), (31, 1819000), (34, 1658500), (40, 1409725), (50, 1127780), (62, 909500), (68, 829250), (85, 663400), (100, 563890), (107, 527000), (124, 454750), (125, 451112), (136, 414625), (155, 363800), (170, 331700), (200, 281945), (214, 263500), (248, 227375), (250, 225556), (310, 181900), (340, 165850), (425, 132680), (428, 131750), (500, 112778), (527, 107000), (535, 105400), (620, 90950), (680, 82925), (775, 72760), (850, 66340), (856, 65875), (1000, 56389), (1054, 53500), (1070, 52700), (1240, 45475), (1550, 36380), (1700, 33170), (1819, 31000), (2108, 26750), (2125, 26536), (2140, 26350), (2635, 21400), (2675, 21080), (3100, 18190), (3317, 17000), (3400, 16585), (3638, 15500), (3875, 14552), (4216, 13375), (4250, 13268), (4280, 13175), (5270, 10700), (5350, 10540), (6200, 9095), (6634, 8500), (7276, 7750)]