101914820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10253}}^1$

素因数の和:10340

約数の個数: 48

約数和(自身を含む): 248064768

約数和(自身を除く): 146149948

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, 10253, 20506, 41012, 51265, 71771, 102530, 143542, 205060, 287084, 358855, 717710, 727963, 1435420, 1455926, 2911852, 3639815, 5095741, 7279630, 10191482, 14559260, 20382964, 25478705, 50957410, 101914820]

約数ペア:

[(1, 101914820), (2, 50957410), (4, 25478705), (5, 20382964), (7, 14559260), (10, 10191482), (14, 7279630), (20, 5095741), (28, 3639815), (35, 2911852), (70, 1455926), (71, 1435420), (140, 727963), (142, 717710), (284, 358855), (355, 287084), (497, 205060), (710, 143542), (994, 102530), (1420, 71771), (1988, 51265), (2485, 41012), (4970, 20506), (9940, 10253)]