102988620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81737}}^1$

素因数の和:81759

約数の個数: 72

約数和(自身を含む): 357031584

約数和(自身を除く): 254042964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 81737, 163474, 245211, 326948, 408685, 490422, 572159, 735633, 817370, 980844, 1144318, 1226055, 1471266, 1634740, 1716477, 2288636, 2452110, 2860795, 2942532, 3432954, 3678165, 4904220, 5149431, 5721590, 6865908, 7356330, 8582385, 10298862, 11443180, 14712660, 17164770, 20597724, 25747155, 34329540, 51494310, 102988620]

約数ペア:

[(1, 102988620), (2, 51494310), (3, 34329540), (4, 25747155), (5, 20597724), (6, 17164770), (7, 14712660), (9, 11443180), (10, 10298862), (12, 8582385), (14, 7356330), (15, 6865908), (18, 5721590), (20, 5149431), (21, 4904220), (28, 3678165), (30, 3432954), (35, 2942532), (36, 2860795), (42, 2452110), (45, 2288636), (60, 1716477), (63, 1634740), (70, 1471266), (84, 1226055), (90, 1144318), (105, 980844), (126, 817370), (140, 735633), (180, 572159), (210, 490422), (252, 408685), (315, 326948), (420, 245211), (630, 163474), (1260, 81737)]