247408070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4457}}^1$

素因数の和:4545

約数の個数: 64

約数和(自身を含む): 557214336

約数和(自身を除く): 309806266

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 793, 854, 910, 1586, 2135, 3965, 4270, 4457, 5551, 7930, 8914, 11102, 22285, 27755, 31199, 44570, 55510, 57941, 62398, 115882, 155995, 271877, 289705, 311990, 405587, 543754, 579410, 811174, 1359385, 1903139, 2027935, 2718770, 3534401, 3806278, 4055870, 7068802, 9515695, 17672005, 19031390, 24740807, 35344010, 49481614, 123704035, 247408070]

約数ペア:

[(1, 247408070), (2, 123704035), (5, 49481614), (7, 35344010), (10, 24740807), (13, 19031390), (14, 17672005), (26, 9515695), (35, 7068802), (61, 4055870), (65, 3806278), (70, 3534401), (91, 2718770), (122, 2027935), (130, 1903139), (182, 1359385), (305, 811174), (427, 579410), (455, 543754), (610, 405587), (793, 311990), (854, 289705), (910, 271877), (1586, 155995), (2135, 115882), (3965, 62398), (4270, 57941), (4457, 55510), (5551, 44570), (7930, 31199), (8914, 27755), (11102, 22285)]