129858820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10193}}^1$

素因数の和:10229

約数の個数: 72

約数和(自身を含む): 341662104

約数和(自身を除く): 211803284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 10193, 12740, 20386, 40772, 50965, 71351, 101930, 132509, 142702, 203860, 265018, 285404, 356755, 499457, 530036, 662545, 713510, 927563, 998914, 1325090, 1427020, 1855126, 1997828, 2497285, 2650180, 3710252, 4637815, 4994570, 6492941, 9275630, 9989140, 12985882, 18551260, 25971764, 32464705, 64929410, 129858820]

約数ペア:

[(1, 129858820), (2, 64929410), (4, 32464705), (5, 25971764), (7, 18551260), (10, 12985882), (13, 9989140), (14, 9275630), (20, 6492941), (26, 4994570), (28, 4637815), (35, 3710252), (49, 2650180), (52, 2497285), (65, 1997828), (70, 1855126), (91, 1427020), (98, 1325090), (130, 998914), (140, 927563), (182, 713510), (196, 662545), (245, 530036), (260, 499457), (364, 356755), (455, 285404), (490, 265018), (637, 203860), (910, 142702), (980, 132509), (1274, 101930), (1820, 71351), (2548, 50965), (3185, 40772), (6370, 20386), (10193, 12740)]