7282290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 18817920

約数和(自身を除く): 11535630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 109, 131, 170, 218, 255, 262, 327, 393, 510, 545, 654, 655, 786, 1090, 1310, 1635, 1853, 1965, 2227, 3270, 3706, 3930, 4454, 5559, 6681, 9265, 11118, 11135, 13362, 14279, 18530, 22270, 27795, 28558, 33405, 42837, 55590, 66810, 71395, 85674, 142790, 214185, 242743, 428370, 485486, 728229, 1213715, 1456458, 2427430, 3641145, 7282290]

約数ペア:

[(1, 7282290), (2, 3641145), (3, 2427430), (5, 1456458), (6, 1213715), (10, 728229), (15, 485486), (17, 428370), (30, 242743), (34, 214185), (51, 142790), (85, 85674), (102, 71395), (109, 66810), (131, 55590), (170, 42837), (218, 33405), (255, 28558), (262, 27795), (327, 22270), (393, 18530), (510, 14279), (545, 13362), (654, 11135), (655, 11118), (786, 9265), (1090, 6681), (1310, 5559), (1635, 4454), (1853, 3930), (1965, 3706), (2227, 3270)]