157666770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{911}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 421562880

約数和(自身を除く): 263896110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 641, 911, 1282, 1822, 1923, 2733, 3205, 3846, 4555, 5466, 5769, 6410, 8199, 9110, 9615, 11538, 13665, 16398, 17307, 19230, 24597, 27330, 28845, 34614, 40995, 49194, 57690, 81990, 86535, 122985, 173070, 245970, 583951, 1167902, 1751853, 2919755, 3503706, 5255559, 5839510, 8759265, 10511118, 15766677, 17518530, 26277795, 31533354, 52555590, 78833385, 157666770]

約数ペア:

[(1, 157666770), (2, 78833385), (3, 52555590), (5, 31533354), (6, 26277795), (9, 17518530), (10, 15766677), (15, 10511118), (18, 8759265), (27, 5839510), (30, 5255559), (45, 3503706), (54, 2919755), (90, 1751853), (135, 1167902), (270, 583951), (641, 245970), (911, 173070), (1282, 122985), (1822, 86535), (1923, 81990), (2733, 57690), (3205, 49194), (3846, 40995), (4555, 34614), (5466, 28845), (5769, 27330), (6410, 24597), (8199, 19230), (9110, 17307), (9615, 16398), (11538, 13665)]