153125490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 294772110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 343, 345, 483, 490, 647, 686, 690, 735, 805, 966, 1029, 1127, 1294, 1470, 1610, 1715, 1941, 2058, 2254, 2415, 3235, 3381, 3430, 3882, 4529, 4830, 5145, 5635, 6470, 6762, 7889, 9058, 9705, 10290, 11270, 13587, 14881, 15778, 16905, 19410, 22645, 23667, 27174, 29762, 31703, 33810, 39445, 44643, 45290, 47334, 63406, 67935, 74405, 78890, 89286, 95109, 104167, 118335, 135870, 148810, 158515, 190218, 208334, 221921, 223215, 236670, 312501, 317030, 443842, 446430, 475545, 520835, 625002, 665763, 729169, 951090, 1041670, 1109605, 1331526, 1458338, 1562505, 2187507, 2219210, 3125010, 3328815, 3645845, 4375014, 5104183, 6657630, 7291690, 10208366, 10937535, 15312549, 21875070, 25520915, 30625098, 51041830, 76562745, 153125490]

約数ペア:

[(1, 153125490), (2, 76562745), (3, 51041830), (5, 30625098), (6, 25520915), (7, 21875070), (10, 15312549), (14, 10937535), (15, 10208366), (21, 7291690), (23, 6657630), (30, 5104183), (35, 4375014), (42, 3645845), (46, 3328815), (49, 3125010), (69, 2219210), (70, 2187507), (98, 1562505), (105, 1458338), (115, 1331526), (138, 1109605), (147, 1041670), (161, 951090), (210, 729169), (230, 665763), (245, 625002), (294, 520835), (322, 475545), (343, 446430), (345, 443842), (483, 317030), (490, 312501), (647, 236670), (686, 223215), (690, 221921), (735, 208334), (805, 190218), (966, 158515), (1029, 148810), (1127, 135870), (1294, 118335), (1470, 104167), (1610, 95109), (1715, 89286), (1941, 78890), (2058, 74405), (2254, 67935), (2415, 63406), (3235, 47334), (3381, 45290), (3430, 44643), (3882, 39445), (4529, 33810), (4830, 31703), (5145, 29762), (5635, 27174), (6470, 23667), (6762, 22645), (7889, 19410), (9058, 16905), (9705, 15778), (10290, 14881), (11270, 13587)]