68198700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 198268560

約数和(自身を除く): 130069860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 281, 300, 562, 809, 843, 1124, 1405, 1618, 1686, 2427, 2810, 3236, 3372, 4045, 4215, 4854, 5620, 7025, 8090, 8430, 9708, 12135, 14050, 16180, 16860, 20225, 21075, 24270, 28100, 40450, 42150, 48540, 60675, 80900, 84300, 121350, 227329, 242700, 454658, 681987, 909316, 1136645, 1363974, 2273290, 2727948, 3409935, 4546580, 5683225, 6819870, 11366450, 13639740, 17049675, 22732900, 34099350, 68198700]

約数ペア:

[(1, 68198700), (2, 34099350), (3, 22732900), (4, 17049675), (5, 13639740), (6, 11366450), (10, 6819870), (12, 5683225), (15, 4546580), (20, 3409935), (25, 2727948), (30, 2273290), (50, 1363974), (60, 1136645), (75, 909316), (100, 681987), (150, 454658), (281, 242700), (300, 227329), (562, 121350), (809, 84300), (843, 80900), (1124, 60675), (1405, 48540), (1618, 42150), (1686, 40450), (2427, 28100), (2810, 24270), (3236, 21075), (3372, 20225), (4045, 16860), (4215, 16180), (4854, 14050), (5620, 12135), (7025, 9708), (8090, 8430)]