43750140

素因数分解:

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

素因数の和:696

約数の個数: 144

約数和(自身を含む): 148925952

約数和(自身を除く): 105175812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 647, 690, 735, 805, 966, 980, 1127, 1294, 1380, 1470, 1610, 1932, 1941, 2254, 2415, 2588, 2940, 3220, 3235, 3381, 3882, 4508, 4529, 4830, 5635, 6470, 6762, 7764, 9058, 9660, 9705, 11270, 12940, 13524, 13587, 14881, 16905, 18116, 19410, 22540, 22645, 27174, 29762, 31703, 33810, 38820, 44643, 45290, 54348, 59524, 63406, 67620, 67935, 74405, 89286, 90580, 95109, 104167, 126812, 135870, 148810, 158515, 178572, 190218, 208334, 223215, 271740, 297620, 312501, 317030, 380436, 416668, 446430, 475545, 520835, 625002, 634060, 729169, 892860, 951090, 1041670, 1250004, 1458338, 1562505, 1902180, 2083340, 2187507, 2916676, 3125010, 3645845, 4375014, 6250020, 7291690, 8750028, 10937535, 14583380, 21875070, 43750140]

約数ペア:

[(1, 43750140), (2, 21875070), (3, 14583380), (4, 10937535), (5, 8750028), (6, 7291690), (7, 6250020), (10, 4375014), (12, 3645845), (14, 3125010), (15, 2916676), (20, 2187507), (21, 2083340), (23, 1902180), (28, 1562505), (30, 1458338), (35, 1250004), (42, 1041670), (46, 951090), (49, 892860), (60, 729169), (69, 634060), (70, 625002), (84, 520835), (92, 475545), (98, 446430), (105, 416668), (115, 380436), (138, 317030), (140, 312501), (147, 297620), (161, 271740), (196, 223215), (210, 208334), (230, 190218), (245, 178572), (276, 158515), (294, 148810), (322, 135870), (345, 126812), (420, 104167), (460, 95109), (483, 90580), (490, 89286), (588, 74405), (644, 67935), (647, 67620), (690, 63406), (735, 59524), (805, 54348), (966, 45290), (980, 44643), (1127, 38820), (1294, 33810), (1380, 31703), (1470, 29762), (1610, 27174), (1932, 22645), (1941, 22540), (2254, 19410), (2415, 18116), (2588, 16905), (2940, 14881), (3220, 13587), (3235, 13524), (3381, 12940), (3882, 11270), (4508, 9705), (4529, 9660), (4830, 9058), (5635, 7764), (6470, 6762)]