140421204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 446584320

約数和(自身を除く): 306163116

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 179, 198, 231, 252, 283, 308, 358, 396, 462, 537, 566, 693, 716, 849, 924, 1074, 1132, 1253, 1386, 1611, 1698, 1969, 1981, 2148, 2506, 2547, 2772, 3113, 3222, 3396, 3759, 3938, 3962, 5012, 5094, 5907, 5943, 6226, 6444, 7518, 7876, 7924, 9339, 10188, 11277, 11814, 11886, 12452, 13783, 15036, 17721, 17829, 18678, 21791, 22554, 23628, 23772, 27566, 28017, 35442, 35658, 37356, 41349, 43582, 45108, 50657, 55132, 56034, 65373, 70884, 71316, 82698, 87164, 101314, 112068, 124047, 130746, 151971, 165396, 196119, 202628, 248094, 261492, 303942, 354599, 392238, 455913, 496188, 557227, 607884, 709198, 784476, 911826, 1063797, 1114454, 1418396, 1671681, 1823652, 2127594, 2228908, 3191391, 3343362, 3900589, 4255188, 5015043, 6382782, 6686724, 7801178, 10030086, 11701767, 12765564, 15602356, 20060172, 23403534, 35105301, 46807068, 70210602, 140421204]

約数ペア:

[(1, 140421204), (2, 70210602), (3, 46807068), (4, 35105301), (6, 23403534), (7, 20060172), (9, 15602356), (11, 12765564), (12, 11701767), (14, 10030086), (18, 7801178), (21, 6686724), (22, 6382782), (28, 5015043), (33, 4255188), (36, 3900589), (42, 3343362), (44, 3191391), (63, 2228908), (66, 2127594), (77, 1823652), (84, 1671681), (99, 1418396), (126, 1114454), (132, 1063797), (154, 911826), (179, 784476), (198, 709198), (231, 607884), (252, 557227), (283, 496188), (308, 455913), (358, 392238), (396, 354599), (462, 303942), (537, 261492), (566, 248094), (693, 202628), (716, 196119), (849, 165396), (924, 151971), (1074, 130746), (1132, 124047), (1253, 112068), (1386, 101314), (1611, 87164), (1698, 82698), (1969, 71316), (1981, 70884), (2148, 65373), (2506, 56034), (2547, 55132), (2772, 50657), (3113, 45108), (3222, 43582), (3396, 41349), (3759, 37356), (3938, 35658), (3962, 35442), (5012, 28017), (5094, 27566), (5907, 23772), (5943, 23628), (6226, 22554), (6444, 21791), (7518, 18678), (7876, 17829), (7924, 17721), (9339, 15036), (10188, 13783), (11277, 12452), (11814, 11886)]