172871510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4969}}^1$

素因数の和:5061

約数の個数: 48

約数和(自身を含む): 367143840

約数和(自身を除く): 194272330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4969, 4970, 6958, 9938, 17395, 24845, 34783, 34790, 49690, 69566, 173915, 243481, 347830, 352799, 486962, 705598, 1217405, 1763995, 2434810, 2469593, 3527990, 4939186, 12347965, 17287151, 24695930, 34574302, 86435755, 172871510]

約数ペア:

[(1, 172871510), (2, 86435755), (5, 34574302), (7, 24695930), (10, 17287151), (14, 12347965), (35, 4939186), (49, 3527990), (70, 2469593), (71, 2434810), (98, 1763995), (142, 1217405), (245, 705598), (355, 486962), (490, 352799), (497, 347830), (710, 243481), (994, 173915), (2485, 69566), (3479, 49690), (4969, 34790), (4970, 34783), (6958, 24845), (9938, 17395)]