7136675540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{13687}}^1$

素因数の和:13785

約数の個数: 72

約数和(自身を含む): 16023501312

約数和(自身を除く): 8886825772

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 841, 899, 1682, 1798, 3364, 3596, 4205, 4495, 8410, 8990, 13687, 16820, 17980, 26071, 27374, 52142, 54748, 68435, 104284, 130355, 136870, 260710, 273740, 396923, 424297, 521420, 793846, 848594, 1587692, 1697188, 1984615, 2121485, 3969230, 4242970, 7938460, 8485940, 11510767, 12304613, 23021534, 24609226, 46043068, 49218452, 57553835, 61523065, 115107670, 123046130, 230215340, 246092260, 356833777, 713667554, 1427335108, 1784168885, 3568337770, 7136675540]

約数ペア:

[(1, 7136675540), (2, 3568337770), (4, 1784168885), (5, 1427335108), (10, 713667554), (20, 356833777), (29, 246092260), (31, 230215340), (58, 123046130), (62, 115107670), (116, 61523065), (124, 57553835), (145, 49218452), (155, 46043068), (290, 24609226), (310, 23021534), (580, 12304613), (620, 11510767), (841, 8485940), (899, 7938460), (1682, 4242970), (1798, 3969230), (3364, 2121485), (3596, 1984615), (4205, 1697188), (4495, 1587692), (8410, 848594), (8990, 793846), (13687, 521420), (16820, 424297), (17980, 396923), (26071, 273740), (27374, 260710), (52142, 136870), (54748, 130355), (68435, 104284)]