133760860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 289860480

約数和(自身を除く): 156099620

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 157, 164, 205, 314, 410, 628, 785, 820, 1039, 1570, 2078, 3140, 4156, 5195, 6437, 10390, 12874, 20780, 25748, 32185, 42599, 64370, 85198, 128740, 163123, 170396, 212995, 326246, 425990, 652492, 815615, 851980, 1631230, 3262460, 6688043, 13376086, 26752172, 33440215, 66880430, 133760860]

約数ペア:

[(1, 133760860), (2, 66880430), (4, 33440215), (5, 26752172), (10, 13376086), (20, 6688043), (41, 3262460), (82, 1631230), (157, 851980), (164, 815615), (205, 652492), (314, 425990), (410, 326246), (628, 212995), (785, 170396), (820, 163123), (1039, 128740), (1570, 85198), (2078, 64370), (3140, 42599), (4156, 32185), (5195, 25748), (6437, 20780), (10390, 12874)]