138787710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 342392832

約数和(自身を除く): 203605122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 257, 282, 383, 470, 514, 705, 766, 771, 1149, 1285, 1410, 1542, 1915, 2298, 2570, 3830, 3855, 5745, 7710, 11490, 12079, 18001, 24158, 36002, 36237, 54003, 60395, 72474, 90005, 98431, 108006, 120790, 180010, 181185, 196862, 270015, 295293, 362370, 492155, 540030, 590586, 984310, 1476465, 2952930, 4626257, 9252514, 13878771, 23131285, 27757542, 46262570, 69393855, 138787710]

約数ペア:

[(1, 138787710), (2, 69393855), (3, 46262570), (5, 27757542), (6, 23131285), (10, 13878771), (15, 9252514), (30, 4626257), (47, 2952930), (94, 1476465), (141, 984310), (235, 590586), (257, 540030), (282, 492155), (383, 362370), (470, 295293), (514, 270015), (705, 196862), (766, 181185), (771, 180010), (1149, 120790), (1285, 108006), (1410, 98431), (1542, 90005), (1915, 72474), (2298, 60395), (2570, 54003), (3830, 36237), (3855, 36002), (5745, 24158), (7710, 18001), (11490, 12079)]