399802020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2467}}^1$

素因数の和:2589

約数の個数: 96

約数和(自身を含む): 1165922688

約数和(自身を除く): 766120668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 73, 74, 111, 146, 148, 185, 219, 222, 292, 365, 370, 438, 444, 555, 730, 740, 876, 1095, 1110, 1460, 2190, 2220, 2467, 2701, 4380, 4934, 5402, 7401, 8103, 9868, 10804, 12335, 13505, 14802, 16206, 24670, 27010, 29604, 32412, 37005, 40515, 49340, 54020, 74010, 81030, 91279, 148020, 162060, 180091, 182558, 273837, 360182, 365116, 456395, 540273, 547674, 720364, 900455, 912790, 1080546, 1095348, 1369185, 1800910, 1825580, 2161092, 2701365, 2738370, 3601820, 5402730, 5476740, 6663367, 10805460, 13326734, 19990101, 26653468, 33316835, 39980202, 66633670, 79960404, 99950505, 133267340, 199901010, 399802020]

約数ペア:

[(1, 399802020), (2, 199901010), (3, 133267340), (4, 99950505), (5, 79960404), (6, 66633670), (10, 39980202), (12, 33316835), (15, 26653468), (20, 19990101), (30, 13326734), (37, 10805460), (60, 6663367), (73, 5476740), (74, 5402730), (111, 3601820), (146, 2738370), (148, 2701365), (185, 2161092), (219, 1825580), (222, 1800910), (292, 1369185), (365, 1095348), (370, 1080546), (438, 912790), (444, 900455), (555, 720364), (730, 547674), (740, 540273), (876, 456395), (1095, 365116), (1110, 360182), (1460, 273837), (2190, 182558), (2220, 180091), (2467, 162060), (2701, 148020), (4380, 91279), (4934, 81030), (5402, 74010), (7401, 54020), (8103, 49340), (9868, 40515), (10804, 37005), (12335, 32412), (13505, 29604), (14802, 27010), (16206, 24670)]