509756820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{709}}^1$

素因数の和:1265

約数の個数: 96

約数和(自身を含む): 1494339840

約数和(自身を除く): 984583020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 521, 690, 709, 1042, 1380, 1418, 1563, 2084, 2127, 2605, 2836, 3126, 3545, 4254, 5210, 6252, 7090, 7815, 8508, 10420, 10635, 11983, 14180, 15630, 16307, 21270, 23966, 31260, 32614, 35949, 42540, 47932, 48921, 59915, 65228, 71898, 81535, 97842, 119830, 143796, 163070, 179745, 195684, 239660, 244605, 326140, 359490, 369389, 489210, 718980, 738778, 978420, 1108167, 1477556, 1846945, 2216334, 3693890, 4432668, 5540835, 7387780, 8495947, 11081670, 16991894, 22163340, 25487841, 33983788, 42479735, 50975682, 84959470, 101951364, 127439205, 169918940, 254878410, 509756820]

約数ペア:

[(1, 509756820), (2, 254878410), (3, 169918940), (4, 127439205), (5, 101951364), (6, 84959470), (10, 50975682), (12, 42479735), (15, 33983788), (20, 25487841), (23, 22163340), (30, 16991894), (46, 11081670), (60, 8495947), (69, 7387780), (92, 5540835), (115, 4432668), (138, 3693890), (230, 2216334), (276, 1846945), (345, 1477556), (460, 1108167), (521, 978420), (690, 738778), (709, 718980), (1042, 489210), (1380, 369389), (1418, 359490), (1563, 326140), (2084, 244605), (2127, 239660), (2605, 195684), (2836, 179745), (3126, 163070), (3545, 143796), (4254, 119830), (5210, 97842), (6252, 81535), (7090, 71898), (7815, 65228), (8508, 59915), (10420, 48921), (10635, 47932), (11983, 42540), (14180, 35949), (15630, 32614), (16307, 31260), (21270, 23966)]