64719340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 167215104

約数和(自身を除く): 102495764

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 71, 85, 119, 140, 142, 170, 238, 284, 340, 355, 383, 476, 497, 595, 710, 766, 994, 1190, 1207, 1420, 1532, 1915, 1988, 2380, 2414, 2485, 2681, 3830, 4828, 4970, 5362, 6035, 6511, 7660, 8449, 9940, 10724, 12070, 13022, 13405, 16898, 24140, 26044, 26810, 27193, 32555, 33796, 42245, 45577, 53620, 54386, 65110, 84490, 91154, 108772, 130220, 135965, 168980, 182308, 190351, 227885, 271930, 380702, 455770, 462281, 543860, 761404, 911540, 924562, 951755, 1849124, 1903510, 2311405, 3235967, 3807020, 4622810, 6471934, 9245620, 12943868, 16179835, 32359670, 64719340]

約数ペア:

[(1, 64719340), (2, 32359670), (4, 16179835), (5, 12943868), (7, 9245620), (10, 6471934), (14, 4622810), (17, 3807020), (20, 3235967), (28, 2311405), (34, 1903510), (35, 1849124), (68, 951755), (70, 924562), (71, 911540), (85, 761404), (119, 543860), (140, 462281), (142, 455770), (170, 380702), (238, 271930), (284, 227885), (340, 190351), (355, 182308), (383, 168980), (476, 135965), (497, 130220), (595, 108772), (710, 91154), (766, 84490), (994, 65110), (1190, 54386), (1207, 53620), (1420, 45577), (1532, 42245), (1915, 33796), (1988, 32555), (2380, 27193), (2414, 26810), (2485, 26044), (2681, 24140), (3830, 16898), (4828, 13405), (4970, 13022), (5362, 12070), (6035, 10724), (6511, 9940), (7660, 8449)]