156716490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1129}}^1$

素因数の和:1807

約数の個数: 64

約数和(自身を含む): 430882560

約数和(自身を除く): 274166070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 661, 1129, 1322, 1983, 2258, 3305, 3387, 3966, 4627, 5645, 6610, 6774, 7903, 9254, 9915, 11290, 13881, 15806, 16935, 19830, 23135, 23709, 27762, 33870, 39515, 46270, 47418, 69405, 79030, 118545, 138810, 237090, 746269, 1492538, 2238807, 3731345, 4477614, 5223883, 7462690, 10447766, 11194035, 15671649, 22388070, 26119415, 31343298, 52238830, 78358245, 156716490]

約数ペア:

[(1, 156716490), (2, 78358245), (3, 52238830), (5, 31343298), (6, 26119415), (7, 22388070), (10, 15671649), (14, 11194035), (15, 10447766), (21, 7462690), (30, 5223883), (35, 4477614), (42, 3731345), (70, 2238807), (105, 1492538), (210, 746269), (661, 237090), (1129, 138810), (1322, 118545), (1983, 79030), (2258, 69405), (3305, 47418), (3387, 46270), (3966, 39515), (4627, 33870), (5645, 27762), (6610, 23709), (6774, 23135), (7903, 19830), (9254, 16935), (9915, 15806), (11290, 13881)]