253171044

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 180

約数和(自身を含む): 779966460

約数和(自身を除く): 526795416

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 101, 116, 126, 147, 174, 196, 202, 203, 252, 261, 294, 303, 343, 348, 404, 406, 441, 522, 588, 606, 609, 686, 707, 812, 882, 909, 1029, 1044, 1212, 1218, 1372, 1414, 1421, 1764, 1818, 1827, 2058, 2121, 2401, 2436, 2828, 2842, 2929, 3087, 3636, 3654, 4116, 4242, 4263, 4802, 4949, 5684, 5858, 6174, 6363, 7203, 7308, 8484, 8526, 8787, 9604, 9898, 9947, 11716, 12348, 12726, 12789, 14406, 14847, 17052, 17574, 19796, 19894, 20503, 21609, 25452, 25578, 26361, 28812, 29694, 29841, 34643, 35148, 39788, 41006, 43218, 44541, 51156, 52722, 59388, 59682, 61509, 69286, 69629, 82012, 86436, 89082, 89523, 103929, 105444, 119364, 123018, 138572, 139258, 143521, 178164, 179046, 184527, 207858, 208887, 242501, 246036, 278516, 287042, 311787, 358092, 369054, 415716, 417774, 430563, 485002, 574084, 623574, 626661, 727503, 738108, 835548, 861126, 970004, 1004647, 1247148, 1253322, 1291689, 1455006, 1722252, 2009294, 2182509, 2506644, 2583378, 2910012, 3013941, 4018588, 4365018, 5166756, 6027882, 7032529, 8730036, 9041823, 12055764, 14065058, 18083646, 21097587, 28130116, 36167292, 42195174, 63292761, 84390348, 126585522, 253171044]

約数ペア:

[(1, 253171044), (2, 126585522), (3, 84390348), (4, 63292761), (6, 42195174), (7, 36167292), (9, 28130116), (12, 21097587), (14, 18083646), (18, 14065058), (21, 12055764), (28, 9041823), (29, 8730036), (36, 7032529), (42, 6027882), (49, 5166756), (58, 4365018), (63, 4018588), (84, 3013941), (87, 2910012), (98, 2583378), (101, 2506644), (116, 2182509), (126, 2009294), (147, 1722252), (174, 1455006), (196, 1291689), (202, 1253322), (203, 1247148), (252, 1004647), (261, 970004), (294, 861126), (303, 835548), (343, 738108), (348, 727503), (404, 626661), (406, 623574), (441, 574084), (522, 485002), (588, 430563), (606, 417774), (609, 415716), (686, 369054), (707, 358092), (812, 311787), (882, 287042), (909, 278516), (1029, 246036), (1044, 242501), (1212, 208887), (1218, 207858), (1372, 184527), (1414, 179046), (1421, 178164), (1764, 143521), (1818, 139258), (1827, 138572), (2058, 123018), (2121, 119364), (2401, 105444), (2436, 103929), (2828, 89523), (2842, 89082), (2929, 86436), (3087, 82012), (3636, 69629), (3654, 69286), (4116, 61509), (4242, 59682), (4263, 59388), (4802, 52722), (4949, 51156), (5684, 44541), (5858, 43218), (6174, 41006), (6363, 39788), (7203, 35148), (7308, 34643), (8484, 29841), (8526, 29694), (8787, 28812), (9604, 26361), (9898, 25578), (9947, 25452), (11716, 21609), (12348, 20503), (12726, 19894), (12789, 19796), (14406, 17574), (14847, 17052)]