195328900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 461472200

約数和(自身を除く): 266143300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 130, 194, 260, 325, 388, 485, 650, 970, 1261, 1300, 1549, 1940, 2425, 2522, 3098, 4850, 5044, 6196, 6305, 7745, 9700, 12610, 15490, 20137, 25220, 30980, 31525, 38725, 40274, 63050, 77450, 80548, 100685, 126100, 150253, 154900, 201370, 300506, 402740, 503425, 601012, 751265, 1006850, 1502530, 1953289, 2013700, 3005060, 3756325, 3906578, 7512650, 7813156, 9766445, 15025300, 19532890, 39065780, 48832225, 97664450, 195328900]

約数ペア:

[(1, 195328900), (2, 97664450), (4, 48832225), (5, 39065780), (10, 19532890), (13, 15025300), (20, 9766445), (25, 7813156), (26, 7512650), (50, 3906578), (52, 3756325), (65, 3005060), (97, 2013700), (100, 1953289), (130, 1502530), (194, 1006850), (260, 751265), (325, 601012), (388, 503425), (485, 402740), (650, 300506), (970, 201370), (1261, 154900), (1300, 150253), (1549, 126100), (1940, 100685), (2425, 80548), (2522, 77450), (3098, 63050), (4850, 40274), (5044, 38725), (6196, 31525), (6305, 30980), (7745, 25220), (9700, 20137), (12610, 15490)]