64738131290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{499099}}^1$

素因数の和:499239

約数の個数: 64

約数和(自身を含む): 142303392000

約数和(自身を除く): 77565260710

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 109, 119, 170, 218, 238, 545, 595, 763, 1090, 1190, 1526, 1853, 3706, 3815, 7630, 9265, 12971, 18530, 25942, 64855, 129710, 499099, 998198, 2495495, 3493693, 4990990, 6987386, 8484683, 16969366, 17468465, 34936930, 42423415, 54401791, 59392781, 84846830, 108803582, 118785562, 272008955, 296963905, 380812537, 544017910, 593927810, 761625074, 924830447, 1849660894, 1904062685, 3808125370, 4624152235, 6473813129, 9248304470, 12947626258, 32369065645, 64738131290]

約数ペア:

[(1, 64738131290), (2, 32369065645), (5, 12947626258), (7, 9248304470), (10, 6473813129), (14, 4624152235), (17, 3808125370), (34, 1904062685), (35, 1849660894), (70, 924830447), (85, 761625074), (109, 593927810), (119, 544017910), (170, 380812537), (218, 296963905), (238, 272008955), (545, 118785562), (595, 108803582), (763, 84846830), (1090, 59392781), (1190, 54401791), (1526, 42423415), (1853, 34936930), (3706, 17468465), (3815, 16969366), (7630, 8484683), (9265, 6987386), (12971, 4990990), (18530, 3493693), (25942, 2495495), (64855, 998198), (129710, 499099)]