74786140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 187407360

約数和(自身を除く): 112621220

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 79, 110, 130, 143, 158, 220, 260, 286, 316, 331, 395, 572, 662, 715, 790, 869, 1027, 1324, 1430, 1580, 1655, 1738, 2054, 2860, 3310, 3476, 3641, 4108, 4303, 4345, 5135, 6620, 7282, 8606, 8690, 10270, 11297, 14564, 17212, 17380, 18205, 20540, 21515, 22594, 26149, 36410, 43030, 45188, 47333, 52298, 56485, 72820, 86060, 94666, 104596, 112970, 130745, 189332, 225940, 236665, 261490, 287639, 339937, 473330, 522980, 575278, 679874, 946660, 1150556, 1359748, 1438195, 1699685, 2876390, 3399370, 3739307, 5752780, 6798740, 7478614, 14957228, 18696535, 37393070, 74786140]

約数ペア:

[(1, 74786140), (2, 37393070), (4, 18696535), (5, 14957228), (10, 7478614), (11, 6798740), (13, 5752780), (20, 3739307), (22, 3399370), (26, 2876390), (44, 1699685), (52, 1438195), (55, 1359748), (65, 1150556), (79, 946660), (110, 679874), (130, 575278), (143, 522980), (158, 473330), (220, 339937), (260, 287639), (286, 261490), (316, 236665), (331, 225940), (395, 189332), (572, 130745), (662, 112970), (715, 104596), (790, 94666), (869, 86060), (1027, 72820), (1324, 56485), (1430, 52298), (1580, 47333), (1655, 45188), (1738, 43030), (2054, 36410), (2860, 26149), (3310, 22594), (3476, 21515), (3641, 20540), (4108, 18205), (4303, 17380), (4345, 17212), (5135, 14564), (6620, 11297), (7282, 10270), (8606, 8690)]