89390280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{106417}}^1$

素因数の和:106438

約数の個数: 64

約数和(自身を含む): 306483840

約数和(自身を除く): 217093560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 106417, 212834, 319251, 425668, 532085, 638502, 744919, 851336, 1064170, 1277004, 1489838, 1596255, 2128340, 2234757, 2554008, 2979676, 3192510, 3724595, 4256680, 4469514, 5959352, 6385020, 7449190, 8939028, 11173785, 12770040, 14898380, 17878056, 22347570, 29796760, 44695140, 89390280]

約数ペア:

[(1, 89390280), (2, 44695140), (3, 29796760), (4, 22347570), (5, 17878056), (6, 14898380), (7, 12770040), (8, 11173785), (10, 8939028), (12, 7449190), (14, 6385020), (15, 5959352), (20, 4469514), (21, 4256680), (24, 3724595), (28, 3192510), (30, 2979676), (35, 2554008), (40, 2234757), (42, 2128340), (56, 1596255), (60, 1489838), (70, 1277004), (84, 1064170), (105, 851336), (120, 744919), (140, 638502), (168, 532085), (210, 425668), (280, 319251), (420, 212834), (840, 106417)]