621688860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{701}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 2039113440

約数和(自身を除く): 1417424580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 379, 390, 468, 585, 701, 758, 780, 1137, 1170, 1402, 1516, 1895, 2103, 2274, 2340, 2804, 3411, 3505, 3790, 4206, 4548, 4927, 5685, 6309, 6822, 7010, 7580, 8412, 9113, 9854, 10515, 11370, 12618, 13644, 14020, 14781, 17055, 18226, 19708, 21030, 22740, 24635, 25236, 27339, 29562, 31545, 34110, 36452, 42060, 44343, 45565, 49270, 54678, 59124, 63090, 68220, 73905, 82017, 88686, 91130, 98540, 109356, 126180, 136695, 147810, 164034, 177372, 182260, 221715, 265679, 273390, 295620, 328068, 410085, 443430, 531358, 546780, 797037, 820170, 886860, 1062716, 1328395, 1594074, 1640340, 2391111, 2656790, 3188148, 3453827, 3985185, 4782222, 5313580, 6907654, 7970370, 9564444, 10361481, 11955555, 13815308, 15940740, 17269135, 20722962, 23911110, 31084443, 34538270, 41445924, 47822220, 51807405, 62168886, 69076540, 103614810, 124337772, 155422215, 207229620, 310844430, 621688860]

約数ペア:

[(1, 621688860), (2, 310844430), (3, 207229620), (4, 155422215), (5, 124337772), (6, 103614810), (9, 69076540), (10, 62168886), (12, 51807405), (13, 47822220), (15, 41445924), (18, 34538270), (20, 31084443), (26, 23911110), (30, 20722962), (36, 17269135), (39, 15940740), (45, 13815308), (52, 11955555), (60, 10361481), (65, 9564444), (78, 7970370), (90, 6907654), (117, 5313580), (130, 4782222), (156, 3985185), (180, 3453827), (195, 3188148), (234, 2656790), (260, 2391111), (379, 1640340), (390, 1594074), (468, 1328395), (585, 1062716), (701, 886860), (758, 820170), (780, 797037), (1137, 546780), (1170, 531358), (1402, 443430), (1516, 410085), (1895, 328068), (2103, 295620), (2274, 273390), (2340, 265679), (2804, 221715), (3411, 182260), (3505, 177372), (3790, 164034), (4206, 147810), (4548, 136695), (4927, 126180), (5685, 109356), (6309, 98540), (6822, 91130), (7010, 88686), (7580, 82017), (8412, 73905), (9113, 68220), (9854, 63090), (10515, 59124), (11370, 54678), (12618, 49270), (13644, 45565), (14020, 44343), (14781, 42060), (17055, 36452), (18226, 34110), (19708, 31545), (21030, 29562), (22740, 27339), (24635, 25236)]