2100666708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{17117}}^1$

素因数の和:17621

約数の個数: 72

約数和(自身を含む): 6081409152

約数和(自身を除く): 3980742444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 487, 974, 1461, 1948, 2922, 3409, 4383, 5844, 6818, 8766, 10227, 13636, 17117, 17532, 20454, 30681, 34234, 40908, 51351, 61362, 68468, 102702, 119819, 122724, 154053, 205404, 239638, 308106, 359457, 479276, 616212, 718914, 1078371, 1437828, 2156742, 4313484, 8335979, 16671958, 25007937, 33343916, 50015874, 58351853, 75023811, 100031748, 116703706, 150047622, 175055559, 233407412, 300095244, 350111118, 525166677, 700222236, 1050333354, 2100666708]

約数ペア:

[(1, 2100666708), (2, 1050333354), (3, 700222236), (4, 525166677), (6, 350111118), (7, 300095244), (9, 233407412), (12, 175055559), (14, 150047622), (18, 116703706), (21, 100031748), (28, 75023811), (36, 58351853), (42, 50015874), (63, 33343916), (84, 25007937), (126, 16671958), (252, 8335979), (487, 4313484), (974, 2156742), (1461, 1437828), (1948, 1078371), (2922, 718914), (3409, 616212), (4383, 479276), (5844, 359457), (6818, 308106), (8766, 239638), (10227, 205404), (13636, 154053), (17117, 122724), (17532, 119819), (20454, 102702), (30681, 68468), (34234, 61362), (40908, 51351)]