74985970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{701}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 142534080

約数和(自身を除く): 67548110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 563, 701, 1126, 1402, 2815, 3505, 5630, 7010, 10697, 13319, 21394, 26638, 53485, 66595, 106970, 133190, 394663, 789326, 1973315, 3946630, 7498597, 14997194, 37492985, 74985970]

約数ペア:

[(1, 74985970), (2, 37492985), (5, 14997194), (10, 7498597), (19, 3946630), (38, 1973315), (95, 789326), (190, 394663), (563, 133190), (701, 106970), (1126, 66595), (1402, 53485), (2815, 26638), (3505, 21394), (5630, 13319), (7010, 10697)]