149742710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 304335360

約数和(自身を除く): 154592650

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 73, 130, 146, 155, 310, 365, 403, 509, 730, 806, 949, 1018, 1898, 2015, 2263, 2545, 4030, 4526, 4745, 5090, 6617, 9490, 11315, 13234, 15779, 22630, 29419, 31558, 33085, 37157, 58838, 66170, 74314, 78895, 147095, 157790, 185785, 205127, 294190, 371570, 410254, 483041, 966082, 1025635, 1151867, 2051270, 2303734, 2415205, 4830410, 5759335, 11518670, 14974271, 29948542, 74871355, 149742710]

約数ペア:

[(1, 149742710), (2, 74871355), (5, 29948542), (10, 14974271), (13, 11518670), (26, 5759335), (31, 4830410), (62, 2415205), (65, 2303734), (73, 2051270), (130, 1151867), (146, 1025635), (155, 966082), (310, 483041), (365, 410254), (403, 371570), (509, 294190), (730, 205127), (806, 185785), (949, 157790), (1018, 147095), (1898, 78895), (2015, 74314), (2263, 66170), (2545, 58838), (4030, 37157), (4526, 33085), (4745, 31558), (5090, 29419), (6617, 22630), (9490, 15779), (11315, 13234)]