186406290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1053

約数の個数: 144

約数和(自身を含む): 577482048

約数和(自身を除く): 391075758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 147, 210, 215, 245, 258, 294, 301, 315, 387, 430, 441, 490, 602, 630, 645, 735, 774, 882, 903, 983, 1290, 1470, 1505, 1806, 1935, 1966, 2107, 2205, 2709, 2949, 3010, 3870, 4214, 4410, 4515, 4915, 5418, 5898, 6321, 6881, 8847, 9030, 9830, 10535, 12642, 13545, 13762, 14745, 17694, 18963, 20643, 21070, 27090, 29490, 31605, 34405, 37926, 41286, 42269, 44235, 48167, 61929, 63210, 68810, 84538, 88470, 94815, 96334, 103215, 123858, 126807, 144501, 189630, 206430, 211345, 240835, 253614, 289002, 295883, 309645, 380421, 422690, 433503, 481670, 591766, 619290, 634035, 722505, 760842, 867006, 887649, 1268070, 1445010, 1479415, 1775298, 1902105, 2071181, 2167515, 2662947, 2958830, 3804210, 4142362, 4335030, 4438245, 5325894, 6213543, 8876490, 10355905, 12427086, 13314735, 18640629, 20711810, 26629470, 31067715, 37281258, 62135430, 93203145, 186406290]

約数ペア:

[(1, 186406290), (2, 93203145), (3, 62135430), (5, 37281258), (6, 31067715), (7, 26629470), (9, 20711810), (10, 18640629), (14, 13314735), (15, 12427086), (18, 10355905), (21, 8876490), (30, 6213543), (35, 5325894), (42, 4438245), (43, 4335030), (45, 4142362), (49, 3804210), (63, 2958830), (70, 2662947), (86, 2167515), (90, 2071181), (98, 1902105), (105, 1775298), (126, 1479415), (129, 1445010), (147, 1268070), (210, 887649), (215, 867006), (245, 760842), (258, 722505), (294, 634035), (301, 619290), (315, 591766), (387, 481670), (430, 433503), (441, 422690), (490, 380421), (602, 309645), (630, 295883), (645, 289002), (735, 253614), (774, 240835), (882, 211345), (903, 206430), (983, 189630), (1290, 144501), (1470, 126807), (1505, 123858), (1806, 103215), (1935, 96334), (1966, 94815), (2107, 88470), (2205, 84538), (2709, 68810), (2949, 63210), (3010, 61929), (3870, 48167), (4214, 44235), (4410, 42269), (4515, 41286), (4915, 37926), (5418, 34405), (5898, 31605), (6321, 29490), (6881, 27090), (8847, 21070), (9030, 20643), (9830, 18963), (10535, 17694), (12642, 14745), (13545, 13762)]