1653470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 3870720

約数和(自身を除く): 2217250

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 79, 91, 115, 130, 158, 161, 182, 230, 299, 322, 395, 455, 553, 598, 790, 805, 910, 1027, 1106, 1495, 1610, 1817, 2054, 2093, 2765, 2990, 3634, 4186, 5135, 5530, 7189, 9085, 10270, 10465, 12719, 14378, 18170, 20930, 23621, 25438, 35945, 47242, 63595, 71890, 118105, 127190, 165347, 236210, 330694, 826735, 1653470]

約数ペア:

[(1, 1653470), (2, 826735), (5, 330694), (7, 236210), (10, 165347), (13, 127190), (14, 118105), (23, 71890), (26, 63595), (35, 47242), (46, 35945), (65, 25438), (70, 23621), (79, 20930), (91, 18170), (115, 14378), (130, 12719), (158, 10465), (161, 10270), (182, 9085), (230, 7189), (299, 5530), (322, 5135), (395, 4186), (455, 3634), (553, 2990), (598, 2765), (790, 2093), (805, 2054), (910, 1817), (1027, 1610), (1106, 1495)]