91139620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2941

約数の個数: 72

約数和(自身を含む): 226635192

約数和(自身を除く): 135495572

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 2897, 3146, 5794, 6292, 7865, 11588, 14485, 15730, 28970, 31460, 31867, 37661, 57940, 63734, 75322, 127468, 150644, 159335, 188305, 318670, 350537, 376610, 414271, 637340, 701074, 753220, 828542, 1402148, 1657084, 1752685, 2071355, 3505370, 4142710, 4556981, 7010740, 8285420, 9113962, 18227924, 22784905, 45569810, 91139620]

約数ペア:

[(1, 91139620), (2, 45569810), (4, 22784905), (5, 18227924), (10, 9113962), (11, 8285420), (13, 7010740), (20, 4556981), (22, 4142710), (26, 3505370), (44, 2071355), (52, 1752685), (55, 1657084), (65, 1402148), (110, 828542), (121, 753220), (130, 701074), (143, 637340), (220, 414271), (242, 376610), (260, 350537), (286, 318670), (484, 188305), (572, 159335), (605, 150644), (715, 127468), (1210, 75322), (1430, 63734), (1573, 57940), (2420, 37661), (2860, 31867), (2897, 31460), (3146, 28970), (5794, 15730), (6292, 14485), (7865, 11588)]