117421220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11813}}^1$

素因数の和:11900

約数の個数: 48

約数和(自身を含む): 285804288

約数和(自身を除く): 168383068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 11813, 23626, 47252, 59065, 82691, 118130, 165382, 236260, 330764, 413455, 826910, 838723, 1653820, 1677446, 3354892, 4193615, 5871061, 8387230, 11742122, 16774460, 23484244, 29355305, 58710610, 117421220]

約数ペア:

[(1, 117421220), (2, 58710610), (4, 29355305), (5, 23484244), (7, 16774460), (10, 11742122), (14, 8387230), (20, 5871061), (28, 4193615), (35, 3354892), (70, 1677446), (71, 1653820), (140, 838723), (142, 826910), (284, 413455), (355, 330764), (497, 236260), (710, 165382), (994, 118130), (1420, 82691), (1988, 59065), (2485, 47252), (4970, 23626), (9940, 11813)]