64729210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 145297152

約数和(自身を除く): 80567942

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 182, 415, 455, 581, 830, 857, 910, 1079, 1162, 1714, 2158, 2905, 4285, 5395, 5810, 5999, 7553, 8570, 10790, 11141, 11998, 15106, 22282, 29995, 37765, 55705, 59990, 71131, 75530, 77987, 111410, 142262, 155974, 355655, 389935, 497917, 711310, 779870, 924703, 995834, 1849406, 2489585, 4623515, 4979170, 6472921, 9247030, 12945842, 32364605, 64729210]

約数ペア:

[(1, 64729210), (2, 32364605), (5, 12945842), (7, 9247030), (10, 6472921), (13, 4979170), (14, 4623515), (26, 2489585), (35, 1849406), (65, 995834), (70, 924703), (83, 779870), (91, 711310), (130, 497917), (166, 389935), (182, 355655), (415, 155974), (455, 142262), (581, 111410), (830, 77987), (857, 75530), (910, 71131), (1079, 59990), (1162, 55705), (1714, 37765), (2158, 29995), (2905, 22282), (4285, 15106), (5395, 11998), (5810, 11141), (5999, 10790), (7553, 8570)]