70330520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 171491040

約数和(自身を除く): 101160520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 641, 844, 1055, 1282, 1688, 2110, 2564, 2743, 3205, 4220, 5128, 5486, 6410, 8333, 8440, 10972, 12820, 13715, 16666, 21944, 25640, 27430, 33332, 41665, 54860, 66664, 83330, 109720, 135251, 166660, 270502, 333320, 541004, 676255, 1082008, 1352510, 1758263, 2705020, 3516526, 5410040, 7033052, 8791315, 14066104, 17582630, 35165260, 70330520]

約数ペア:

[(1, 70330520), (2, 35165260), (4, 17582630), (5, 14066104), (8, 8791315), (10, 7033052), (13, 5410040), (20, 3516526), (26, 2705020), (40, 1758263), (52, 1352510), (65, 1082008), (104, 676255), (130, 541004), (211, 333320), (260, 270502), (422, 166660), (520, 135251), (641, 109720), (844, 83330), (1055, 66664), (1282, 54860), (1688, 41665), (2110, 33332), (2564, 27430), (2743, 25640), (3205, 21944), (4220, 16666), (5128, 13715), (5486, 12820), (6410, 10972), (8333, 8440)]