909208020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{2137}}^1$

素因数の和:3169

約数の個数: 96

約数和(自身を含む): 2913700608

約数和(自身を除く): 2004492588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1013, 2026, 2137, 3039, 4052, 4274, 5065, 6078, 6411, 7091, 8548, 10130, 10685, 12156, 12822, 14182, 14959, 15195, 20260, 21273, 21370, 25644, 28364, 29918, 30390, 32055, 35455, 42546, 42740, 44877, 59836, 60780, 64110, 70910, 74795, 85092, 89754, 106365, 128220, 141820, 149590, 179508, 212730, 224385, 299180, 425460, 448770, 897540, 2164781, 4329562, 6494343, 8659124, 10823905, 12988686, 15153467, 21647810, 25977372, 30306934, 32471715, 43295620, 45460401, 60613868, 64943430, 75767335, 90920802, 129886860, 151534670, 181841604, 227302005, 303069340, 454604010, 909208020]

約数ペア:

[(1, 909208020), (2, 454604010), (3, 303069340), (4, 227302005), (5, 181841604), (6, 151534670), (7, 129886860), (10, 90920802), (12, 75767335), (14, 64943430), (15, 60613868), (20, 45460401), (21, 43295620), (28, 32471715), (30, 30306934), (35, 25977372), (42, 21647810), (60, 15153467), (70, 12988686), (84, 10823905), (105, 8659124), (140, 6494343), (210, 4329562), (420, 2164781), (1013, 897540), (2026, 448770), (2137, 425460), (3039, 299180), (4052, 224385), (4274, 212730), (5065, 179508), (6078, 149590), (6411, 141820), (7091, 128220), (8548, 106365), (10130, 89754), (10685, 85092), (12156, 74795), (12822, 70910), (14182, 64110), (14959, 60780), (15195, 59836), (20260, 44877), (21273, 42740), (21370, 42546), (25644, 35455), (28364, 32055), (29918, 30390)]