790745980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 1778112000

約数和(自身を除く): 987366020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 139, 149, 166, 230, 278, 298, 332, 415, 460, 556, 596, 695, 745, 830, 1390, 1490, 1660, 1909, 2780, 2980, 3197, 3427, 3818, 6394, 6854, 7636, 9545, 11537, 12367, 12788, 13708, 15985, 17135, 19090, 20711, 23074, 24734, 31970, 34270, 38180, 41422, 46148, 49468, 57685, 61835, 63940, 68540, 82844, 103555, 115370, 123670, 207110, 230740, 247340, 265351, 284441, 414220, 476353, 530702, 568882, 952706, 1061404, 1137764, 1326755, 1422205, 1719013, 1905412, 2381765, 2653510, 2844410, 3438026, 4763530, 5307020, 5688820, 6876052, 8595065, 9527060, 17190130, 34380260, 39537299, 79074598, 158149196, 197686495, 395372990, 790745980]

約数ペア:

[(1, 790745980), (2, 395372990), (4, 197686495), (5, 158149196), (10, 79074598), (20, 39537299), (23, 34380260), (46, 17190130), (83, 9527060), (92, 8595065), (115, 6876052), (139, 5688820), (149, 5307020), (166, 4763530), (230, 3438026), (278, 2844410), (298, 2653510), (332, 2381765), (415, 1905412), (460, 1719013), (556, 1422205), (596, 1326755), (695, 1137764), (745, 1061404), (830, 952706), (1390, 568882), (1490, 530702), (1660, 476353), (1909, 414220), (2780, 284441), (2980, 265351), (3197, 247340), (3427, 230740), (3818, 207110), (6394, 123670), (6854, 115370), (7636, 103555), (9545, 82844), (11537, 68540), (12367, 63940), (12788, 61835), (13708, 57685), (15985, 49468), (17135, 46148), (19090, 41422), (20711, 38180), (23074, 34270), (24734, 31970)]