63438100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 151927776

約数和(自身を除く): 88489676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 202, 220, 275, 404, 505, 550, 571, 1010, 1100, 1111, 1142, 2020, 2222, 2284, 2525, 2855, 4444, 5050, 5555, 5710, 6281, 10100, 11110, 11420, 12562, 14275, 22220, 25124, 27775, 28550, 31405, 55550, 57100, 57671, 62810, 111100, 115342, 125620, 157025, 230684, 288355, 314050, 576710, 628100, 634381, 1153420, 1268762, 1441775, 2537524, 2883550, 3171905, 5767100, 6343810, 12687620, 15859525, 31719050, 63438100]

約数ペア:

[(1, 63438100), (2, 31719050), (4, 15859525), (5, 12687620), (10, 6343810), (11, 5767100), (20, 3171905), (22, 2883550), (25, 2537524), (44, 1441775), (50, 1268762), (55, 1153420), (100, 634381), (101, 628100), (110, 576710), (202, 314050), (220, 288355), (275, 230684), (404, 157025), (505, 125620), (550, 115342), (571, 111100), (1010, 62810), (1100, 57671), (1111, 57100), (1142, 55550), (2020, 31405), (2222, 28550), (2284, 27775), (2525, 25124), (2855, 22220), (4444, 14275), (5050, 12562), (5555, 11420), (5710, 11110), (6281, 10100)]