6851000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 128

約数和(自身を含む): 18869760

約数和(自身を除く): 12018760

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 31, 34, 40, 50, 52, 62, 65, 68, 85, 100, 104, 124, 125, 130, 136, 155, 170, 200, 221, 248, 250, 260, 310, 325, 340, 403, 425, 442, 500, 520, 527, 620, 650, 680, 775, 806, 850, 884, 1000, 1054, 1105, 1240, 1300, 1550, 1612, 1625, 1700, 1768, 2015, 2108, 2125, 2210, 2600, 2635, 3100, 3224, 3250, 3400, 3875, 4030, 4216, 4250, 4420, 5270, 5525, 6200, 6500, 6851, 7750, 8060, 8500, 8840, 10075, 10540, 11050, 13000, 13175, 13702, 15500, 16120, 17000, 20150, 21080, 22100, 26350, 27404, 27625, 31000, 34255, 40300, 44200, 50375, 52700, 54808, 55250, 65875, 68510, 80600, 100750, 105400, 110500, 131750, 137020, 171275, 201500, 221000, 263500, 274040, 342550, 403000, 527000, 685100, 856375, 1370200, 1712750, 3425500, 6851000]

約数ペア:

[(1, 6851000), (2, 3425500), (4, 1712750), (5, 1370200), (8, 856375), (10, 685100), (13, 527000), (17, 403000), (20, 342550), (25, 274040), (26, 263500), (31, 221000), (34, 201500), (40, 171275), (50, 137020), (52, 131750), (62, 110500), (65, 105400), (68, 100750), (85, 80600), (100, 68510), (104, 65875), (124, 55250), (125, 54808), (130, 52700), (136, 50375), (155, 44200), (170, 40300), (200, 34255), (221, 31000), (248, 27625), (250, 27404), (260, 26350), (310, 22100), (325, 21080), (340, 20150), (403, 17000), (425, 16120), (442, 15500), (500, 13702), (520, 13175), (527, 13000), (620, 11050), (650, 10540), (680, 10075), (775, 8840), (806, 8500), (850, 8060), (884, 7750), (1000, 6851), (1054, 6500), (1105, 6200), (1240, 5525), (1300, 5270), (1550, 4420), (1612, 4250), (1625, 4216), (1700, 4030), (1768, 3875), (2015, 3400), (2108, 3250), (2125, 3224), (2210, 3100), (2600, 2635)]