77981550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 208995552

約数和(自身を除く): 131014002

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 53, 75, 85, 102, 106, 150, 159, 170, 255, 265, 318, 425, 510, 530, 577, 795, 850, 901, 1154, 1275, 1325, 1590, 1731, 1802, 2550, 2650, 2703, 2885, 3462, 3975, 4505, 5406, 5770, 7950, 8655, 9010, 9809, 13515, 14425, 17310, 19618, 22525, 27030, 28850, 29427, 30581, 43275, 45050, 49045, 58854, 61162, 67575, 86550, 91743, 98090, 135150, 147135, 152905, 183486, 245225, 294270, 305810, 458715, 490450, 519877, 735675, 764525, 917430, 1039754, 1471350, 1529050, 1559631, 2293575, 2599385, 3119262, 4587150, 5198770, 7798155, 12996925, 15596310, 25993850, 38990775, 77981550]

約数ペア:

[(1, 77981550), (2, 38990775), (3, 25993850), (5, 15596310), (6, 12996925), (10, 7798155), (15, 5198770), (17, 4587150), (25, 3119262), (30, 2599385), (34, 2293575), (50, 1559631), (51, 1529050), (53, 1471350), (75, 1039754), (85, 917430), (102, 764525), (106, 735675), (150, 519877), (159, 490450), (170, 458715), (255, 305810), (265, 294270), (318, 245225), (425, 183486), (510, 152905), (530, 147135), (577, 135150), (795, 98090), (850, 91743), (901, 86550), (1154, 67575), (1275, 61162), (1325, 58854), (1590, 49045), (1731, 45050), (1802, 43275), (2550, 30581), (2650, 29427), (2703, 28850), (2885, 27030), (3462, 22525), (3975, 19618), (4505, 17310), (5406, 14425), (5770, 13515), (7950, 9809), (8655, 9010)]