90541422

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 233280000

約数和(自身を除く): 142738578

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 29, 34, 38, 51, 54, 57, 58, 87, 102, 114, 153, 171, 174, 179, 261, 306, 323, 342, 358, 459, 493, 513, 522, 537, 551, 646, 783, 918, 969, 986, 1026, 1074, 1102, 1479, 1566, 1611, 1653, 1938, 2907, 2958, 3043, 3222, 3306, 3401, 4437, 4833, 4959, 5191, 5814, 6086, 6802, 8721, 8874, 9129, 9367, 9666, 9918, 10203, 10382, 13311, 14877, 15573, 17442, 18258, 18734, 20406, 26622, 27387, 28101, 29754, 30609, 31146, 46719, 54774, 56202, 57817, 61218, 82161, 84303, 88247, 91827, 93438, 98629, 115634, 140157, 164322, 168606, 173451, 176494, 183654, 197258, 252909, 264741, 280314, 295887, 346902, 505818, 520353, 529482, 591774, 794223, 887661, 1040706, 1561059, 1588446, 1676693, 1775322, 2382669, 2662983, 3122118, 3353386, 4765338, 5030079, 5325966, 10060158, 15090237, 30180474, 45270711, 90541422]

約数ペア:

[(1, 90541422), (2, 45270711), (3, 30180474), (6, 15090237), (9, 10060158), (17, 5325966), (18, 5030079), (19, 4765338), (27, 3353386), (29, 3122118), (34, 2662983), (38, 2382669), (51, 1775322), (54, 1676693), (57, 1588446), (58, 1561059), (87, 1040706), (102, 887661), (114, 794223), (153, 591774), (171, 529482), (174, 520353), (179, 505818), (261, 346902), (306, 295887), (323, 280314), (342, 264741), (358, 252909), (459, 197258), (493, 183654), (513, 176494), (522, 173451), (537, 168606), (551, 164322), (646, 140157), (783, 115634), (918, 98629), (969, 93438), (986, 91827), (1026, 88247), (1074, 84303), (1102, 82161), (1479, 61218), (1566, 57817), (1611, 56202), (1653, 54774), (1938, 46719), (2907, 31146), (2958, 30609), (3043, 29754), (3222, 28101), (3306, 27387), (3401, 26622), (4437, 20406), (4833, 18734), (4959, 18258), (5191, 17442), (5814, 15573), (6086, 14877), (6802, 13311), (8721, 10382), (8874, 10203), (9129, 9918), (9367, 9666)]