66555100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1579

約数の個数: 72

約数和(自身を含む): 158739840

約数和(自身を除く): 92184740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1523, 1748, 1900, 2185, 2300, 3046, 4370, 6092, 7615, 8740, 10925, 15230, 21850, 28937, 30460, 35029, 38075, 43700, 57874, 70058, 76150, 115748, 140116, 144685, 152300, 175145, 289370, 350290, 578740, 665551, 700580, 723425, 875725, 1331102, 1446850, 1751450, 2662204, 2893700, 3327755, 3502900, 6655510, 13311020, 16638775, 33277550, 66555100]

約数ペア:

[(1, 66555100), (2, 33277550), (4, 16638775), (5, 13311020), (10, 6655510), (19, 3502900), (20, 3327755), (23, 2893700), (25, 2662204), (38, 1751450), (46, 1446850), (50, 1331102), (76, 875725), (92, 723425), (95, 700580), (100, 665551), (115, 578740), (190, 350290), (230, 289370), (380, 175145), (437, 152300), (460, 144685), (475, 140116), (575, 115748), (874, 76150), (950, 70058), (1150, 57874), (1523, 43700), (1748, 38075), (1900, 35029), (2185, 30460), (2300, 28937), (3046, 21850), (4370, 15230), (6092, 10925), (7615, 8740)]