855675070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 1660032000

約数和(自身を除く): 804356930

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 109, 158, 190, 218, 395, 523, 545, 790, 1046, 1090, 1501, 2071, 2615, 3002, 4142, 5230, 7505, 8611, 9937, 10355, 15010, 17222, 19874, 20710, 41317, 43055, 49685, 57007, 82634, 86110, 99370, 114014, 163609, 206585, 285035, 327218, 413170, 570070, 785023, 818045, 1083133, 1570046, 1636090, 2166266, 3925115, 4503553, 5415665, 7850230, 9007106, 10831330, 22517765, 45035530, 85567507, 171135014, 427837535, 855675070]

約数ペア:

[(1, 855675070), (2, 427837535), (5, 171135014), (10, 85567507), (19, 45035530), (38, 22517765), (79, 10831330), (95, 9007106), (109, 7850230), (158, 5415665), (190, 4503553), (218, 3925115), (395, 2166266), (523, 1636090), (545, 1570046), (790, 1083133), (1046, 818045), (1090, 785023), (1501, 570070), (2071, 413170), (2615, 327218), (3002, 285035), (4142, 206585), (5230, 163609), (7505, 114014), (8611, 99370), (9937, 86110), (10355, 82634), (15010, 57007), (17222, 49685), (19874, 43055), (20710, 41317)]