157918572

素因数分解:

$2^2\times 3^4\times 7^5\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 180

約数和(自身を含む): 498239280

約数和(自身を除く): 340320708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 81, 84, 87, 98, 108, 116, 126, 147, 162, 174, 189, 196, 203, 252, 261, 294, 324, 343, 348, 378, 406, 441, 522, 567, 588, 609, 686, 756, 783, 812, 882, 1029, 1044, 1134, 1218, 1323, 1372, 1421, 1566, 1764, 1827, 2058, 2268, 2349, 2401, 2436, 2646, 2842, 3087, 3132, 3654, 3969, 4116, 4263, 4698, 4802, 5292, 5481, 5684, 6174, 7203, 7308, 7938, 8526, 9261, 9396, 9604, 9947, 10962, 12348, 12789, 14406, 15876, 16443, 16807, 17052, 18522, 19894, 21609, 21924, 25578, 27783, 28812, 29841, 32886, 33614, 37044, 38367, 39788, 43218, 50421, 51156, 55566, 59682, 64827, 65772, 67228, 69629, 76734, 86436, 89523, 100842, 111132, 115101, 119364, 129654, 139258, 151263, 153468, 179046, 194481, 201684, 208887, 230202, 259308, 268569, 278516, 302526, 358092, 388962, 417774, 453789, 460404, 487403, 537138, 605052, 626661, 777924, 805707, 835548, 907578, 974806, 1074276, 1253322, 1361367, 1462209, 1611414, 1815156, 1879983, 1949612, 2506644, 2722734, 2924418, 3222828, 3759966, 4386627, 5445468, 5639949, 5848836, 7519932, 8773254, 11279898, 13159881, 17546508, 22559796, 26319762, 39479643, 52639524, 78959286, 157918572]

約数ペア:

[(1, 157918572), (2, 78959286), (3, 52639524), (4, 39479643), (6, 26319762), (7, 22559796), (9, 17546508), (12, 13159881), (14, 11279898), (18, 8773254), (21, 7519932), (27, 5848836), (28, 5639949), (29, 5445468), (36, 4386627), (42, 3759966), (49, 3222828), (54, 2924418), (58, 2722734), (63, 2506644), (81, 1949612), (84, 1879983), (87, 1815156), (98, 1611414), (108, 1462209), (116, 1361367), (126, 1253322), (147, 1074276), (162, 974806), (174, 907578), (189, 835548), (196, 805707), (203, 777924), (252, 626661), (261, 605052), (294, 537138), (324, 487403), (343, 460404), (348, 453789), (378, 417774), (406, 388962), (441, 358092), (522, 302526), (567, 278516), (588, 268569), (609, 259308), (686, 230202), (756, 208887), (783, 201684), (812, 194481), (882, 179046), (1029, 153468), (1044, 151263), (1134, 139258), (1218, 129654), (1323, 119364), (1372, 115101), (1421, 111132), (1566, 100842), (1764, 89523), (1827, 86436), (2058, 76734), (2268, 69629), (2349, 67228), (2401, 65772), (2436, 64827), (2646, 59682), (2842, 55566), (3087, 51156), (3132, 50421), (3654, 43218), (3969, 39788), (4116, 38367), (4263, 37044), (4698, 33614), (4802, 32886), (5292, 29841), (5481, 28812), (5684, 27783), (6174, 25578), (7203, 21924), (7308, 21609), (7938, 19894), (8526, 18522), (9261, 17052), (9396, 16807), (9604, 16443), (9947, 15876), (10962, 14406), (12348, 12789)]