145613820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 463325184

約数和(自身を除く): 317711364

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 465, 484, 605, 620, 647, 660, 682, 726, 930, 1023, 1210, 1294, 1364, 1452, 1705, 1815, 1860, 1941, 2046, 2420, 2588, 3235, 3410, 3630, 3751, 3882, 4092, 5115, 6470, 6820, 7117, 7260, 7502, 7764, 9705, 10230, 11253, 12940, 14234, 15004, 18755, 19410, 20057, 20460, 21351, 22506, 28468, 35585, 37510, 38820, 40114, 42702, 45012, 56265, 60171, 71170, 75020, 78287, 80228, 85404, 100285, 106755, 112530, 120342, 142340, 156574, 200570, 213510, 220627, 225060, 234861, 240684, 300855, 313148, 391435, 401140, 427020, 441254, 469722, 601710, 661881, 782870, 882508, 939444, 1103135, 1174305, 1203420, 1323762, 1565740, 2206270, 2348610, 2426897, 2647524, 3309405, 4412540, 4697220, 4853794, 6618810, 7280691, 9707588, 12134485, 13237620, 14561382, 24268970, 29122764, 36403455, 48537940, 72806910, 145613820]

約数ペア:

[(1, 145613820), (2, 72806910), (3, 48537940), (4, 36403455), (5, 29122764), (6, 24268970), (10, 14561382), (11, 13237620), (12, 12134485), (15, 9707588), (20, 7280691), (22, 6618810), (30, 4853794), (31, 4697220), (33, 4412540), (44, 3309405), (55, 2647524), (60, 2426897), (62, 2348610), (66, 2206270), (93, 1565740), (110, 1323762), (121, 1203420), (124, 1174305), (132, 1103135), (155, 939444), (165, 882508), (186, 782870), (220, 661881), (242, 601710), (310, 469722), (330, 441254), (341, 427020), (363, 401140), (372, 391435), (465, 313148), (484, 300855), (605, 240684), (620, 234861), (647, 225060), (660, 220627), (682, 213510), (726, 200570), (930, 156574), (1023, 142340), (1210, 120342), (1294, 112530), (1364, 106755), (1452, 100285), (1705, 85404), (1815, 80228), (1860, 78287), (1941, 75020), (2046, 71170), (2420, 60171), (2588, 56265), (3235, 45012), (3410, 42702), (3630, 40114), (3751, 38820), (3882, 37510), (4092, 35585), (5115, 28468), (6470, 22506), (6820, 21351), (7117, 20460), (7260, 20057), (7502, 19410), (7764, 18755), (9705, 15004), (10230, 14234), (11253, 12940)]