76810860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{60961}}^1$

素因数の和:60983

約数の個数: 72

約数和(自身を含む): 266282016

約数和(自身を除く): 189471156

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, 60961, 121922, 182883, 243844, 304805, 365766, 426727, 548649, 609610, 731532, 853454, 914415, 1097298, 1219220, 1280181, 1706908, 1828830, 2133635, 2194596, 2560362, 2743245, 3657660, 3840543, 4267270, 5120724, 5486490, 6400905, 7681086, 8534540, 10972980, 12801810, 15362172, 19202715, 25603620, 38405430, 76810860]

約数ペア:

[(1, 76810860), (2, 38405430), (3, 25603620), (4, 19202715), (5, 15362172), (6, 12801810), (7, 10972980), (9, 8534540), (10, 7681086), (12, 6400905), (14, 5486490), (15, 5120724), (18, 4267270), (20, 3840543), (21, 3657660), (28, 2743245), (30, 2560362), (35, 2194596), (36, 2133635), (42, 1828830), (45, 1706908), (60, 1280181), (63, 1219220), (70, 1097298), (84, 914415), (90, 853454), (105, 731532), (126, 609610), (140, 548649), (180, 426727), (210, 365766), (252, 304805), (315, 243844), (420, 182883), (630, 121922), (1260, 60961)]