173823100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5449}}^1$

素因数の和:5503

約数の個数: 72

約数和(自身を含む): 425754000

約数和(自身を除く): 251930900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1595, 2900, 3190, 5449, 6380, 7975, 10898, 15950, 21796, 27245, 31900, 54490, 59939, 108980, 119878, 136225, 158021, 239756, 272450, 299695, 316042, 544900, 599390, 632084, 790105, 1198780, 1498475, 1580210, 1738231, 2996950, 3160420, 3476462, 3950525, 5993900, 6952924, 7901050, 8691155, 15802100, 17382310, 34764620, 43455775, 86911550, 173823100]

約数ペア:

[(1, 173823100), (2, 86911550), (4, 43455775), (5, 34764620), (10, 17382310), (11, 15802100), (20, 8691155), (22, 7901050), (25, 6952924), (29, 5993900), (44, 3950525), (50, 3476462), (55, 3160420), (58, 2996950), (100, 1738231), (110, 1580210), (116, 1498475), (145, 1198780), (220, 790105), (275, 632084), (290, 599390), (319, 544900), (550, 316042), (580, 299695), (638, 272450), (725, 239756), (1100, 158021), (1276, 136225), (1450, 119878), (1595, 108980), (2900, 59939), (3190, 54490), (5449, 31900), (6380, 27245), (7975, 21796), (10898, 15950)]