144976020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{345181}}^1$

素因数の和:345200

約数の個数: 48

約数和(自身を含む): 463924608

約数和(自身を除く): 318948588

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, 345181, 690362, 1035543, 1380724, 1725905, 2071086, 2416267, 3451810, 4142172, 4832534, 5177715, 6903620, 7248801, 9665068, 10355430, 12081335, 14497602, 20710860, 24162670, 28995204, 36244005, 48325340, 72488010, 144976020]

約数ペア:

[(1, 144976020), (2, 72488010), (3, 48325340), (4, 36244005), (5, 28995204), (6, 24162670), (7, 20710860), (10, 14497602), (12, 12081335), (14, 10355430), (15, 9665068), (20, 7248801), (21, 6903620), (28, 5177715), (30, 4832534), (35, 4142172), (42, 3451810), (60, 2416267), (70, 2071086), (84, 1725905), (105, 1380724), (140, 1035543), (210, 690362), (420, 345181)]