289318700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 733286400

約数和(自身を除く): 443967700

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 109, 110, 127, 190, 209, 218, 220, 254, 275, 380, 418, 436, 475, 508, 545, 550, 635, 836, 950, 1045, 1090, 1100, 1199, 1270, 1397, 1900, 2071, 2090, 2180, 2398, 2413, 2540, 2725, 2794, 3175, 4142, 4180, 4796, 4826, 5225, 5450, 5588, 5995, 6350, 6985, 8284, 9652, 10355, 10450, 10900, 11990, 12065, 12700, 13843, 13970, 20710, 20900, 22781, 23980, 24130, 26543, 27686, 27940, 29975, 34925, 41420, 45562, 48260, 51775, 53086, 55372, 59950, 60325, 69215, 69850, 91124, 103550, 106172, 113905, 119900, 120650, 132715, 138430, 139700, 152273, 207100, 227810, 241300, 263017, 265430, 276860, 304546, 346075, 455620, 526034, 530860, 569525, 609092, 663575, 692150, 761365, 1052068, 1139050, 1315085, 1327150, 1384300, 1522730, 2278100, 2630170, 2654300, 2893187, 3045460, 3806825, 5260340, 5786374, 6575425, 7613650, 11572748, 13150850, 14465935, 15227300, 26301700, 28931870, 57863740, 72329675, 144659350, 289318700]

約数ペア:

[(1, 289318700), (2, 144659350), (4, 72329675), (5, 57863740), (10, 28931870), (11, 26301700), (19, 15227300), (20, 14465935), (22, 13150850), (25, 11572748), (38, 7613650), (44, 6575425), (50, 5786374), (55, 5260340), (76, 3806825), (95, 3045460), (100, 2893187), (109, 2654300), (110, 2630170), (127, 2278100), (190, 1522730), (209, 1384300), (218, 1327150), (220, 1315085), (254, 1139050), (275, 1052068), (380, 761365), (418, 692150), (436, 663575), (475, 609092), (508, 569525), (545, 530860), (550, 526034), (635, 455620), (836, 346075), (950, 304546), (1045, 276860), (1090, 265430), (1100, 263017), (1199, 241300), (1270, 227810), (1397, 207100), (1900, 152273), (2071, 139700), (2090, 138430), (2180, 132715), (2398, 120650), (2413, 119900), (2540, 113905), (2725, 106172), (2794, 103550), (3175, 91124), (4142, 69850), (4180, 69215), (4796, 60325), (4826, 59950), (5225, 55372), (5450, 53086), (5588, 51775), (5995, 48260), (6350, 45562), (6985, 41420), (8284, 34925), (9652, 29975), (10355, 27940), (10450, 27686), (10900, 26543), (11990, 24130), (12065, 23980), (12700, 22781), (13843, 20900), (13970, 20710)]