154375494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 263662266

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 23, 26, 38, 39, 42, 46, 57, 69, 78, 91, 114, 133, 138, 161, 182, 247, 266, 273, 299, 322, 399, 437, 483, 494, 546, 598, 647, 741, 798, 874, 897, 966, 1294, 1311, 1482, 1729, 1794, 1941, 2093, 2622, 3059, 3458, 3882, 4186, 4529, 5187, 5681, 6118, 6279, 8411, 9058, 9177, 10374, 11362, 12293, 12558, 13587, 14881, 16822, 17043, 18354, 24586, 25233, 27174, 29762, 34086, 36879, 39767, 44643, 50466, 58877, 73758, 79534, 86051, 89286, 104167, 117754, 119301, 159809, 172102, 176631, 193453, 208334, 238602, 258153, 282739, 312501, 319618, 353262, 386906, 479427, 516306, 565478, 580359, 625002, 848217, 958854, 1118663, 1160718, 1354171, 1696434, 1979173, 2237326, 2708342, 3355989, 3675607, 3958346, 4062513, 5937519, 6711978, 7351214, 8125026, 11026821, 11875038, 22053642, 25729249, 51458498, 77187747, 154375494]

約数ペア:

[(1, 154375494), (2, 77187747), (3, 51458498), (6, 25729249), (7, 22053642), (13, 11875038), (14, 11026821), (19, 8125026), (21, 7351214), (23, 6711978), (26, 5937519), (38, 4062513), (39, 3958346), (42, 3675607), (46, 3355989), (57, 2708342), (69, 2237326), (78, 1979173), (91, 1696434), (114, 1354171), (133, 1160718), (138, 1118663), (161, 958854), (182, 848217), (247, 625002), (266, 580359), (273, 565478), (299, 516306), (322, 479427), (399, 386906), (437, 353262), (483, 319618), (494, 312501), (546, 282739), (598, 258153), (647, 238602), (741, 208334), (798, 193453), (874, 176631), (897, 172102), (966, 159809), (1294, 119301), (1311, 117754), (1482, 104167), (1729, 89286), (1794, 86051), (1941, 79534), (2093, 73758), (2622, 58877), (3059, 50466), (3458, 44643), (3882, 39767), (4186, 36879), (4529, 34086), (5187, 29762), (5681, 27174), (6118, 25233), (6279, 24586), (8411, 18354), (9058, 17043), (9177, 16822), (10374, 14881), (11362, 13587), (12293, 12558)]