64131650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 145437120

約数和(自身を除く): 81305470

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 25, 34, 38, 50, 55, 85, 95, 110, 170, 187, 190, 209, 275, 323, 361, 374, 418, 425, 475, 550, 646, 722, 850, 935, 950, 1045, 1615, 1805, 1870, 2090, 3230, 3553, 3610, 3971, 4675, 5225, 6137, 6859, 7106, 7942, 8075, 9025, 9350, 10450, 12274, 13718, 16150, 17765, 18050, 19855, 30685, 34295, 35530, 39710, 61370, 67507, 68590, 75449, 88825, 99275, 116603, 135014, 150898, 153425, 171475, 177650, 198550, 233206, 306850, 337535, 342950, 377245, 583015, 675070, 754490, 1166030, 1282633, 1687675, 1886225, 2565266, 2915075, 3375350, 3772450, 5830150, 6413165, 12826330, 32065825, 64131650]

約数ペア:

[(1, 64131650), (2, 32065825), (5, 12826330), (10, 6413165), (11, 5830150), (17, 3772450), (19, 3375350), (22, 2915075), (25, 2565266), (34, 1886225), (38, 1687675), (50, 1282633), (55, 1166030), (85, 754490), (95, 675070), (110, 583015), (170, 377245), (187, 342950), (190, 337535), (209, 306850), (275, 233206), (323, 198550), (361, 177650), (374, 171475), (418, 153425), (425, 150898), (475, 135014), (550, 116603), (646, 99275), (722, 88825), (850, 75449), (935, 68590), (950, 67507), (1045, 61370), (1615, 39710), (1805, 35530), (1870, 34295), (2090, 30685), (3230, 19855), (3553, 18050), (3610, 17765), (3971, 16150), (4675, 13718), (5225, 12274), (6137, 10450), (6859, 9350), (7106, 9025), (7942, 8075)]