64752870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23719}}^1$

素因数の和:23749

約数の個数: 64

約数和(自身を含む): 191278080

約数和(自身を除く): 126525210

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 23719, 47438, 71157, 118595, 142314, 166033, 237190, 308347, 332066, 355785, 498099, 616694, 711570, 830165, 925041, 996198, 1541735, 1660330, 1850082, 2158429, 2490495, 3083470, 4316858, 4625205, 4980990, 6475287, 9250410, 10792145, 12950574, 21584290, 32376435, 64752870]

約数ペア:

[(1, 64752870), (2, 32376435), (3, 21584290), (5, 12950574), (6, 10792145), (7, 9250410), (10, 6475287), (13, 4980990), (14, 4625205), (15, 4316858), (21, 3083470), (26, 2490495), (30, 2158429), (35, 1850082), (39, 1660330), (42, 1541735), (65, 996198), (70, 925041), (78, 830165), (91, 711570), (105, 616694), (130, 498099), (182, 355785), (195, 332066), (210, 308347), (273, 237190), (390, 166033), (455, 142314), (546, 118595), (910, 71157), (1365, 47438), (2730, 23719)]