138102810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2923

約数の個数: 64

約数和(自身を含む): 350853120

約数和(自身を除く): 212750310

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 426, 690, 710, 1065, 1633, 2130, 2819, 3266, 4899, 5638, 8165, 8457, 9798, 14095, 16330, 16914, 24495, 28190, 42285, 48990, 64837, 84570, 129674, 194511, 200149, 324185, 389022, 400298, 600447, 648370, 972555, 1000745, 1200894, 1945110, 2001490, 3002235, 4603427, 6004470, 9206854, 13810281, 23017135, 27620562, 46034270, 69051405, 138102810]

約数ペア:

[(1, 138102810), (2, 69051405), (3, 46034270), (5, 27620562), (6, 23017135), (10, 13810281), (15, 9206854), (23, 6004470), (30, 4603427), (46, 3002235), (69, 2001490), (71, 1945110), (115, 1200894), (138, 1000745), (142, 972555), (213, 648370), (230, 600447), (345, 400298), (355, 389022), (426, 324185), (690, 200149), (710, 194511), (1065, 129674), (1633, 84570), (2130, 64837), (2819, 48990), (3266, 42285), (4899, 28190), (5638, 24495), (8165, 16914), (8457, 16330), (9798, 14095)]