90177724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 221356800

約数和(自身を除く): 131179076

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 59, 68, 76, 91, 118, 119, 133, 169, 182, 221, 236, 238, 247, 266, 323, 338, 364, 413, 442, 476, 494, 532, 646, 676, 767, 826, 884, 988, 1003, 1121, 1183, 1292, 1534, 1547, 1652, 1729, 2006, 2242, 2261, 2366, 2873, 3068, 3094, 3211, 3458, 4012, 4199, 4484, 4522, 4732, 5369, 5746, 6188, 6422, 6916, 7021, 7847, 8398, 9044, 9971, 10738, 11492, 12844, 13039, 14042, 14573, 15694, 16796, 19057, 19942, 20111, 21476, 22477, 26078, 28084, 29146, 29393, 31388, 38114, 39884, 40222, 44954, 52156, 54587, 58292, 58786, 69797, 76228, 80444, 89908, 91273, 102011, 109174, 117572, 133399, 139594, 169507, 182546, 189449, 204022, 218348, 247741, 266798, 279188, 339014, 365092, 378898, 382109, 408044, 495482, 533596, 678028, 757796, 764218, 990964, 1186549, 1326143, 1528436, 1734187, 2373098, 2652286, 3220633, 3468374, 4746196, 5304572, 6441266, 6936748, 12882532, 22544431, 45088862, 90177724]

約数ペア:

[(1, 90177724), (2, 45088862), (4, 22544431), (7, 12882532), (13, 6936748), (14, 6441266), (17, 5304572), (19, 4746196), (26, 3468374), (28, 3220633), (34, 2652286), (38, 2373098), (52, 1734187), (59, 1528436), (68, 1326143), (76, 1186549), (91, 990964), (118, 764218), (119, 757796), (133, 678028), (169, 533596), (182, 495482), (221, 408044), (236, 382109), (238, 378898), (247, 365092), (266, 339014), (323, 279188), (338, 266798), (364, 247741), (413, 218348), (442, 204022), (476, 189449), (494, 182546), (532, 169507), (646, 139594), (676, 133399), (767, 117572), (826, 109174), (884, 102011), (988, 91273), (1003, 89908), (1121, 80444), (1183, 76228), (1292, 69797), (1534, 58786), (1547, 58292), (1652, 54587), (1729, 52156), (2006, 44954), (2242, 40222), (2261, 39884), (2366, 38114), (2873, 31388), (3068, 29393), (3094, 29146), (3211, 28084), (3458, 26078), (4012, 22477), (4199, 21476), (4484, 20111), (4522, 19942), (4732, 19057), (5369, 16796), (5746, 15694), (6188, 14573), (6422, 14042), (6916, 13039), (7021, 12844), (7847, 11492), (8398, 10738), (9044, 9971)]