18915695610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{5669}}^1\times {\mathrm{15889}}^1$

素因数の和:21575

約数の個数: 64

約数和(自身を含む): 51895468800

約数和(自身を除く): 32979773190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 5669, 11338, 15889, 17007, 28345, 31778, 34014, 39683, 47667, 56690, 79366, 79445, 85035, 95334, 111223, 119049, 158890, 170070, 198415, 222446, 238098, 238335, 333669, 396830, 476670, 556115, 595245, 667338, 1112230, 1190490, 1668345, 3336690, 90074741, 180149482, 270224223, 450373705, 540448446, 630523187, 900747410, 1261046374, 1351121115, 1891569561, 2702242230, 3152615935, 3783139122, 6305231870, 9457847805, 18915695610]

約数ペア:

[(1, 18915695610), (2, 9457847805), (3, 6305231870), (5, 3783139122), (6, 3152615935), (7, 2702242230), (10, 1891569561), (14, 1351121115), (15, 1261046374), (21, 900747410), (30, 630523187), (35, 540448446), (42, 450373705), (70, 270224223), (105, 180149482), (210, 90074741), (5669, 3336690), (11338, 1668345), (15889, 1190490), (17007, 1112230), (28345, 667338), (31778, 595245), (34014, 556115), (39683, 476670), (47667, 396830), (56690, 333669), (79366, 238335), (79445, 238098), (85035, 222446), (95334, 198415), (111223, 170070), (119049, 158890)]