628067580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31817}}^1$

素因数の和:31883

約数の個数: 96

約数和(自身を含む): 2052642816

約数和(自身を除く): 1424575236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 19740, 31817, 63634, 95451, 127268, 159085, 190902, 222719, 318170, 381804, 445438, 477255, 636340, 668157, 890876, 954510, 1113595, 1336314, 1495399, 1909020, 2227190, 2672628, 2990798, 3340785, 4454380, 4486197, 5981596, 6681570, 7476995, 8972394, 10467793, 13363140, 14953990, 17944788, 20935586, 22430985, 29907980, 31403379, 41871172, 44861970, 52338965, 62806758, 89723940, 104677930, 125613516, 157016895, 209355860, 314033790, 628067580]

約数ペア:

[(1, 628067580), (2, 314033790), (3, 209355860), (4, 157016895), (5, 125613516), (6, 104677930), (7, 89723940), (10, 62806758), (12, 52338965), (14, 44861970), (15, 41871172), (20, 31403379), (21, 29907980), (28, 22430985), (30, 20935586), (35, 17944788), (42, 14953990), (47, 13363140), (60, 10467793), (70, 8972394), (84, 7476995), (94, 6681570), (105, 5981596), (140, 4486197), (141, 4454380), (188, 3340785), (210, 2990798), (235, 2672628), (282, 2227190), (329, 1909020), (420, 1495399), (470, 1336314), (564, 1113595), (658, 954510), (705, 890876), (940, 668157), (987, 636340), (1316, 477255), (1410, 445438), (1645, 381804), (1974, 318170), (2820, 222719), (3290, 190902), (3948, 159085), (4935, 127268), (6580, 95451), (9870, 63634), (19740, 31817)]