249800490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 701740800

約数和(自身を除く): 451940310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 61, 87, 90, 122, 135, 145, 174, 183, 261, 270, 290, 305, 366, 435, 522, 523, 549, 610, 783, 870, 915, 1046, 1098, 1305, 1566, 1569, 1647, 1769, 1830, 2610, 2615, 2745, 3138, 3294, 3538, 3915, 4707, 5230, 5307, 5490, 7830, 7845, 8235, 8845, 9414, 10614, 14121, 15167, 15690, 15921, 16470, 17690, 23535, 26535, 28242, 30334, 31842, 31903, 45501, 47070, 47763, 53070, 63806, 70605, 75835, 79605, 91002, 95526, 95709, 136503, 141210, 151670, 159210, 159515, 191418, 227505, 238815, 273006, 287127, 319030, 409509, 455010, 477630, 478545, 574254, 682515, 819018, 861381, 925187, 957090, 1365030, 1435635, 1722762, 1850374, 2047545, 2775561, 2871270, 4095090, 4306905, 4625935, 5551122, 8326683, 8613810, 9251870, 13877805, 16653366, 24980049, 27755610, 41633415, 49960098, 83266830, 124900245, 249800490]

約数ペア:

[(1, 249800490), (2, 124900245), (3, 83266830), (5, 49960098), (6, 41633415), (9, 27755610), (10, 24980049), (15, 16653366), (18, 13877805), (27, 9251870), (29, 8613810), (30, 8326683), (45, 5551122), (54, 4625935), (58, 4306905), (61, 4095090), (87, 2871270), (90, 2775561), (122, 2047545), (135, 1850374), (145, 1722762), (174, 1435635), (183, 1365030), (261, 957090), (270, 925187), (290, 861381), (305, 819018), (366, 682515), (435, 574254), (522, 478545), (523, 477630), (549, 455010), (610, 409509), (783, 319030), (870, 287127), (915, 273006), (1046, 238815), (1098, 227505), (1305, 191418), (1566, 159515), (1569, 159210), (1647, 151670), (1769, 141210), (1830, 136503), (2610, 95709), (2615, 95526), (2745, 91002), (3138, 79605), (3294, 75835), (3538, 70605), (3915, 63806), (4707, 53070), (5230, 47763), (5307, 47070), (5490, 45501), (7830, 31903), (7845, 31842), (8235, 30334), (8845, 28242), (9414, 26535), (10614, 23535), (14121, 17690), (15167, 16470), (15690, 15921)]