71406090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37781}}^1$

素因数の和:37804

約数の個数: 64

約数和(自身を含む): 217624320

約数和(自身を除く): 146218230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 37781, 75562, 113343, 188905, 226686, 264467, 340029, 377810, 528934, 566715, 680058, 793401, 1020087, 1133430, 1322335, 1586802, 1700145, 2040174, 2380203, 2644670, 3400290, 3967005, 4760406, 5100435, 7140609, 7934010, 10200870, 11901015, 14281218, 23802030, 35703045, 71406090]

約数ペア:

[(1, 71406090), (2, 35703045), (3, 23802030), (5, 14281218), (6, 11901015), (7, 10200870), (9, 7934010), (10, 7140609), (14, 5100435), (15, 4760406), (18, 3967005), (21, 3400290), (27, 2644670), (30, 2380203), (35, 2040174), (42, 1700145), (45, 1586802), (54, 1322335), (63, 1133430), (70, 1020087), (90, 793401), (105, 680058), (126, 566715), (135, 528934), (189, 377810), (210, 340029), (270, 264467), (315, 226686), (378, 188905), (630, 113343), (945, 75562), (1890, 37781)]