31045630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1801

約数の個数: 64

約数和(自身を含む): 72741888

約数和(自身を除く): 41696258

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1753, 1771, 2530, 3506, 3542, 8765, 8855, 12271, 17530, 17710, 19283, 24542, 38566, 40319, 61355, 80638, 96415, 122710, 134981, 192830, 201595, 269962, 282233, 403190, 443509, 564466, 674905, 887018, 1349810, 1411165, 2217545, 2822330, 3104563, 4435090, 6209126, 15522815, 31045630]

約数ペア:

[(1, 31045630), (2, 15522815), (5, 6209126), (7, 4435090), (10, 3104563), (11, 2822330), (14, 2217545), (22, 1411165), (23, 1349810), (35, 887018), (46, 674905), (55, 564466), (70, 443509), (77, 403190), (110, 282233), (115, 269962), (154, 201595), (161, 192830), (230, 134981), (253, 122710), (322, 96415), (385, 80638), (506, 61355), (770, 40319), (805, 38566), (1265, 24542), (1610, 19283), (1753, 17710), (1771, 17530), (2530, 12271), (3506, 8855), (3542, 8765)]