42631890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2281}}^1$

素因数の和:2387

約数の個数: 64

約数和(自身を含む): 118298880

約数和(自身を除く): 75666990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2281, 2670, 3115, 3738, 4562, 6230, 6843, 9345, 11405, 13686, 15967, 18690, 22810, 31934, 34215, 47901, 68430, 79835, 95802, 159670, 203009, 239505, 406018, 479010, 609027, 1015045, 1218054, 1421063, 2030090, 2842126, 3045135, 4263189, 6090270, 7105315, 8526378, 14210630, 21315945, 42631890]

約数ペア:

[(1, 42631890), (2, 21315945), (3, 14210630), (5, 8526378), (6, 7105315), (7, 6090270), (10, 4263189), (14, 3045135), (15, 2842126), (21, 2030090), (30, 1421063), (35, 1218054), (42, 1015045), (70, 609027), (89, 479010), (105, 406018), (178, 239505), (210, 203009), (267, 159670), (445, 95802), (534, 79835), (623, 68430), (890, 47901), (1246, 34215), (1335, 31934), (1869, 22810), (2281, 18690), (2670, 15967), (3115, 13686), (3738, 11405), (4562, 9345), (6230, 6843)]