251850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 660672

約数和(自身を除く): 408822

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 73, 75, 115, 138, 146, 150, 219, 230, 345, 365, 438, 575, 690, 730, 1095, 1150, 1679, 1725, 1825, 2190, 3358, 3450, 3650, 5037, 5475, 8395, 10074, 10950, 16790, 25185, 41975, 50370, 83950, 125925, 251850]

約数ペア:

[(1, 251850), (2, 125925), (3, 83950), (5, 50370), (6, 41975), (10, 25185), (15, 16790), (23, 10950), (25, 10074), (30, 8395), (46, 5475), (50, 5037), (69, 3650), (73, 3450), (75, 3358), (115, 2190), (138, 1825), (146, 1725), (150, 1679), (219, 1150), (230, 1095), (345, 730), (365, 690), (438, 575)]