99130900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 236297376

約数和(自身を除く): 137166476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 227, 275, 397, 454, 550, 794, 908, 1100, 1135, 1588, 1985, 2270, 2497, 3970, 4367, 4540, 4994, 5675, 7940, 8734, 9925, 9988, 11350, 12485, 17468, 19850, 21835, 22700, 24970, 39700, 43670, 49940, 62425, 87340, 90119, 109175, 124850, 180238, 218350, 249700, 360476, 436700, 450595, 901190, 991309, 1802380, 1982618, 2252975, 3965236, 4505950, 4956545, 9011900, 9913090, 19826180, 24782725, 49565450, 99130900]

約数ペア:

[(1, 99130900), (2, 49565450), (4, 24782725), (5, 19826180), (10, 9913090), (11, 9011900), (20, 4956545), (22, 4505950), (25, 3965236), (44, 2252975), (50, 1982618), (55, 1802380), (100, 991309), (110, 901190), (220, 450595), (227, 436700), (275, 360476), (397, 249700), (454, 218350), (550, 180238), (794, 124850), (908, 109175), (1100, 90119), (1135, 87340), (1588, 62425), (1985, 49940), (2270, 43670), (2497, 39700), (3970, 24970), (4367, 22700), (4540, 21835), (4994, 19850), (5675, 17468), (7940, 12485), (8734, 11350), (9925, 9988)]