90305800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 231235200

約数和(自身を除く): 140929400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 47, 50, 52, 65, 94, 100, 104, 130, 188, 200, 235, 260, 325, 376, 470, 520, 611, 650, 739, 940, 1175, 1222, 1300, 1478, 1880, 2350, 2444, 2600, 2956, 3055, 3695, 4700, 4888, 5912, 6110, 7390, 9400, 9607, 12220, 14780, 15275, 18475, 19214, 24440, 29560, 30550, 34733, 36950, 38428, 48035, 61100, 69466, 73900, 76856, 96070, 122200, 138932, 147800, 173665, 192140, 240175, 277864, 347330, 384280, 451529, 480350, 694660, 868325, 903058, 960700, 1389320, 1736650, 1806116, 1921400, 2257645, 3473300, 3612232, 4515290, 6946600, 9030580, 11288225, 18061160, 22576450, 45152900, 90305800]

約数ペア:

[(1, 90305800), (2, 45152900), (4, 22576450), (5, 18061160), (8, 11288225), (10, 9030580), (13, 6946600), (20, 4515290), (25, 3612232), (26, 3473300), (40, 2257645), (47, 1921400), (50, 1806116), (52, 1736650), (65, 1389320), (94, 960700), (100, 903058), (104, 868325), (130, 694660), (188, 480350), (200, 451529), (235, 384280), (260, 347330), (325, 277864), (376, 240175), (470, 192140), (520, 173665), (611, 147800), (650, 138932), (739, 122200), (940, 96070), (1175, 76856), (1222, 73900), (1300, 69466), (1478, 61100), (1880, 48035), (2350, 38428), (2444, 36950), (2600, 34733), (2956, 30550), (3055, 29560), (3695, 24440), (4700, 19214), (4888, 18475), (5912, 15275), (6110, 14780), (7390, 12220), (9400, 9607)]