131223300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33647}}^1$

素因数の和:33677

約数の個数: 72

約数和(自身を含む): 408890496

約数和(自身を除く): 277667196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 33647, 67294, 100941, 134588, 168235, 201882, 336470, 403764, 437411, 504705, 672940, 841175, 874822, 1009410, 1312233, 1682350, 1749644, 2018820, 2187055, 2523525, 2624466, 3364700, 4374110, 5047050, 5248932, 6561165, 8748220, 10094100, 10935275, 13122330, 21870550, 26244660, 32805825, 43741100, 65611650, 131223300]

約数ペア:

[(1, 131223300), (2, 65611650), (3, 43741100), (4, 32805825), (5, 26244660), (6, 21870550), (10, 13122330), (12, 10935275), (13, 10094100), (15, 8748220), (20, 6561165), (25, 5248932), (26, 5047050), (30, 4374110), (39, 3364700), (50, 2624466), (52, 2523525), (60, 2187055), (65, 2018820), (75, 1749644), (78, 1682350), (100, 1312233), (130, 1009410), (150, 874822), (156, 841175), (195, 672940), (260, 504705), (300, 437411), (325, 403764), (390, 336470), (650, 201882), (780, 168235), (975, 134588), (1300, 100941), (1950, 67294), (3900, 33647)]