129397310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 150538690

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 179, 230, 322, 358, 449, 805, 895, 898, 1253, 1610, 1790, 2245, 2506, 3143, 4117, 4490, 6265, 6286, 8234, 10327, 12530, 15715, 20585, 20654, 28819, 31430, 41170, 51635, 57638, 72289, 80371, 103270, 144095, 144578, 160742, 288190, 361445, 401855, 562597, 722890, 803710, 1125194, 1848533, 2812985, 3697066, 5625970, 9242665, 12939731, 18485330, 25879462, 64698655, 129397310]

約数ペア:

[(1, 129397310), (2, 64698655), (5, 25879462), (7, 18485330), (10, 12939731), (14, 9242665), (23, 5625970), (35, 3697066), (46, 2812985), (70, 1848533), (115, 1125194), (161, 803710), (179, 722890), (230, 562597), (322, 401855), (358, 361445), (449, 288190), (805, 160742), (895, 144578), (898, 144095), (1253, 103270), (1610, 80371), (1790, 72289), (2245, 57638), (2506, 51635), (3143, 41170), (4117, 31430), (4490, 28819), (6265, 20654), (6286, 20585), (8234, 15715), (10327, 12530)]