88890100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 210095928

約数和(自身を除く): 121205828

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 101, 130, 202, 260, 325, 404, 505, 650, 677, 1010, 1300, 1313, 1354, 2020, 2525, 2626, 2708, 3385, 5050, 5252, 6565, 6770, 8801, 10100, 13130, 13540, 16925, 17602, 26260, 32825, 33850, 35204, 44005, 65650, 67700, 68377, 88010, 131300, 136754, 176020, 220025, 273508, 341885, 440050, 683770, 880100, 888901, 1367540, 1709425, 1777802, 3418850, 3555604, 4444505, 6837700, 8889010, 17778020, 22222525, 44445050, 88890100]

約数ペア:

[(1, 88890100), (2, 44445050), (4, 22222525), (5, 17778020), (10, 8889010), (13, 6837700), (20, 4444505), (25, 3555604), (26, 3418850), (50, 1777802), (52, 1709425), (65, 1367540), (100, 888901), (101, 880100), (130, 683770), (202, 440050), (260, 341885), (325, 273508), (404, 220025), (505, 176020), (650, 136754), (677, 131300), (1010, 88010), (1300, 68377), (1313, 67700), (1354, 65650), (2020, 44005), (2525, 35204), (2626, 33850), (2708, 32825), (3385, 26260), (5050, 17602), (5252, 16925), (6565, 13540), (6770, 13130), (8801, 10100)]