138889709630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1271069}}^1$

素因数の和:1271313

約数の個数: 48

約数和(自身を含む): 292122391680

約数和(自身を除く): 153232682050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 223, 245, 446, 490, 1115, 1561, 2230, 3122, 7805, 10927, 15610, 21854, 54635, 109270, 1271069, 2542138, 6355345, 8897483, 12710690, 17794966, 44487415, 62282381, 88974830, 124564762, 283448387, 311411905, 566896774, 622823810, 1417241935, 1984138709, 2834483870, 3968277418, 9920693545, 13888970963, 19841387090, 27777941926, 69444854815, 138889709630]

約数ペア:

[(1, 138889709630), (2, 69444854815), (5, 27777941926), (7, 19841387090), (10, 13888970963), (14, 9920693545), (35, 3968277418), (49, 2834483870), (70, 1984138709), (98, 1417241935), (223, 622823810), (245, 566896774), (446, 311411905), (490, 283448387), (1115, 124564762), (1561, 88974830), (2230, 62282381), (3122, 44487415), (7805, 17794966), (10927, 12710690), (15610, 8897483), (21854, 6355345), (54635, 2542138), (109270, 1271069)]