207597420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 670531680

約数和(自身を除く): 462934260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 101, 114, 171, 180, 190, 202, 228, 285, 303, 342, 380, 404, 505, 570, 601, 606, 684, 855, 909, 1010, 1140, 1202, 1212, 1515, 1710, 1803, 1818, 1919, 2020, 2404, 3005, 3030, 3420, 3606, 3636, 3838, 4545, 5409, 5757, 6010, 6060, 7212, 7676, 9015, 9090, 9595, 10818, 11419, 11514, 12020, 17271, 18030, 18180, 19190, 21636, 22838, 23028, 27045, 28785, 34257, 34542, 36060, 38380, 45676, 54090, 57095, 57570, 60701, 68514, 69084, 86355, 102771, 108180, 114190, 115140, 121402, 137028, 171285, 172710, 182103, 205542, 228380, 242804, 303505, 342570, 345420, 364206, 411084, 513855, 546309, 607010, 685140, 728412, 910515, 1027710, 1092618, 1153319, 1214020, 1821030, 2055420, 2185236, 2306638, 2731545, 3459957, 3642060, 4613276, 5463090, 5766595, 6919914, 10379871, 10926180, 11533190, 13839828, 17299785, 20759742, 23066380, 34599570, 41519484, 51899355, 69199140, 103798710, 207597420]

約数ペア:

[(1, 207597420), (2, 103798710), (3, 69199140), (4, 51899355), (5, 41519484), (6, 34599570), (9, 23066380), (10, 20759742), (12, 17299785), (15, 13839828), (18, 11533190), (19, 10926180), (20, 10379871), (30, 6919914), (36, 5766595), (38, 5463090), (45, 4613276), (57, 3642060), (60, 3459957), (76, 2731545), (90, 2306638), (95, 2185236), (101, 2055420), (114, 1821030), (171, 1214020), (180, 1153319), (190, 1092618), (202, 1027710), (228, 910515), (285, 728412), (303, 685140), (342, 607010), (380, 546309), (404, 513855), (505, 411084), (570, 364206), (601, 345420), (606, 342570), (684, 303505), (855, 242804), (909, 228380), (1010, 205542), (1140, 182103), (1202, 172710), (1212, 171285), (1515, 137028), (1710, 121402), (1803, 115140), (1818, 114190), (1919, 108180), (2020, 102771), (2404, 86355), (3005, 69084), (3030, 68514), (3420, 60701), (3606, 57570), (3636, 57095), (3838, 54090), (4545, 45676), (5409, 38380), (5757, 36060), (6010, 34542), (6060, 34257), (7212, 28785), (7676, 27045), (9015, 23028), (9090, 22838), (9595, 21636), (10818, 19190), (11419, 18180), (11514, 18030), (12020, 17271)]