7218524020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 16244928000

約数和(自身を除く): 9026403980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 271, 314, 340, 499, 542, 628, 785, 998, 1084, 1355, 1570, 1996, 2495, 2669, 2710, 3140, 4607, 4990, 5338, 5420, 8483, 9214, 9980, 10676, 13345, 16966, 18428, 23035, 26690, 33932, 42415, 42547, 46070, 53380, 78343, 84830, 85094, 92140, 135229, 156686, 169660, 170188, 212735, 270458, 313372, 391715, 425470, 540916, 676145, 723299, 783430, 850940, 1331831, 1352290, 1446598, 1566860, 2298893, 2663662, 2704580, 2893196, 3616495, 4597786, 5327324, 6659155, 7232990, 9195572, 11494465, 13318310, 14465980, 21230953, 22988930, 26636620, 42461906, 45977860, 84923812, 106154765, 212309530, 360926201, 424619060, 721852402, 1443704804, 1804631005, 3609262010, 7218524020]

約数ペア:

[(1, 7218524020), (2, 3609262010), (4, 1804631005), (5, 1443704804), (10, 721852402), (17, 424619060), (20, 360926201), (34, 212309530), (68, 106154765), (85, 84923812), (157, 45977860), (170, 42461906), (271, 26636620), (314, 22988930), (340, 21230953), (499, 14465980), (542, 13318310), (628, 11494465), (785, 9195572), (998, 7232990), (1084, 6659155), (1355, 5327324), (1570, 4597786), (1996, 3616495), (2495, 2893196), (2669, 2704580), (2710, 2663662), (3140, 2298893), (4607, 1566860), (4990, 1446598), (5338, 1352290), (5420, 1331831), (8483, 850940), (9214, 783430), (9980, 723299), (10676, 676145), (13345, 540916), (16966, 425470), (18428, 391715), (23035, 313372), (26690, 270458), (33932, 212735), (42415, 170188), (42547, 169660), (46070, 156686), (53380, 135229), (78343, 92140), (84830, 85094)]