169703660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7529}}^1$

素因数の和:7575

約数の個数: 72

約数和(自身を含む): 432643680

約数和(自身を除く): 262940020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 7529, 11270, 15058, 22540, 30116, 37645, 52703, 75290, 105406, 150580, 173167, 210812, 263515, 346334, 368921, 527030, 692668, 737842, 865835, 1054060, 1212169, 1475684, 1731670, 1844605, 2424338, 3463340, 3689210, 4848676, 6060845, 7378420, 8485183, 12121690, 16970366, 24243380, 33940732, 42425915, 84851830, 169703660]

約数ペア:

[(1, 169703660), (2, 84851830), (4, 42425915), (5, 33940732), (7, 24243380), (10, 16970366), (14, 12121690), (20, 8485183), (23, 7378420), (28, 6060845), (35, 4848676), (46, 3689210), (49, 3463340), (70, 2424338), (92, 1844605), (98, 1731670), (115, 1475684), (140, 1212169), (161, 1054060), (196, 865835), (230, 737842), (245, 692668), (322, 527030), (460, 368921), (490, 346334), (644, 263515), (805, 210812), (980, 173167), (1127, 150580), (1610, 105406), (2254, 75290), (3220, 52703), (4508, 37645), (5635, 30116), (7529, 22540), (11270, 15058)]