78515470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 161533440

約数和(自身を除く): 83017970

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 151, 163, 290, 302, 319, 326, 638, 755, 815, 1510, 1595, 1630, 1661, 1793, 3190, 3322, 3586, 4379, 4727, 8305, 8758, 8965, 9454, 16610, 17930, 21895, 23635, 24613, 43790, 47270, 48169, 49226, 51997, 96338, 103994, 123065, 240845, 246130, 259985, 270743, 481690, 519970, 541486, 713777, 1353715, 1427554, 2707430, 3568885, 7137770, 7851547, 15703094, 39257735, 78515470]

約数ペア:

[(1, 78515470), (2, 39257735), (5, 15703094), (10, 7851547), (11, 7137770), (22, 3568885), (29, 2707430), (55, 1427554), (58, 1353715), (110, 713777), (145, 541486), (151, 519970), (163, 481690), (290, 270743), (302, 259985), (319, 246130), (326, 240845), (638, 123065), (755, 103994), (815, 96338), (1510, 51997), (1595, 49226), (1630, 48169), (1661, 47270), (1793, 43790), (3190, 24613), (3322, 23635), (3586, 21895), (4379, 17930), (4727, 16610), (8305, 9454), (8758, 8965)]