205615015460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1\times {\mathrm{1373}}^1$

素因数の和:2865

約数の個数: 96

約数和(自身を含む): 446957693280

約数和(自身を除く): 241342677820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 628, 740, 785, 1289, 1373, 1570, 2578, 2746, 3140, 5156, 5492, 5809, 6445, 6865, 11618, 12890, 13730, 23236, 25780, 27460, 29045, 47693, 50801, 58090, 95386, 101602, 116180, 190772, 202373, 203204, 215561, 238465, 254005, 404746, 431122, 476930, 508010, 809492, 862244, 953860, 1011865, 1016020, 1077805, 1769797, 2023730, 2155610, 3539594, 4047460, 4311220, 7079188, 7487801, 7975757, 8848985, 14975602, 15951514, 17697970, 29951204, 31903028, 35395940, 37439005, 39878785, 65482489, 74878010, 79757570, 130964978, 149756020, 159515140, 261929956, 277858129, 327412445, 555716258, 654824890, 1111432516, 1309649780, 1389290645, 2778581290, 5557162580, 10280750773, 20561501546, 41123003092, 51403753865, 102807507730, 205615015460]

約数ペア:

[(1, 205615015460), (2, 102807507730), (4, 51403753865), (5, 41123003092), (10, 20561501546), (20, 10280750773), (37, 5557162580), (74, 2778581290), (148, 1389290645), (157, 1309649780), (185, 1111432516), (314, 654824890), (370, 555716258), (628, 327412445), (740, 277858129), (785, 261929956), (1289, 159515140), (1373, 149756020), (1570, 130964978), (2578, 79757570), (2746, 74878010), (3140, 65482489), (5156, 39878785), (5492, 37439005), (5809, 35395940), (6445, 31903028), (6865, 29951204), (11618, 17697970), (12890, 15951514), (13730, 14975602), (23236, 8848985), (25780, 7975757), (27460, 7487801), (29045, 7079188), (47693, 4311220), (50801, 4047460), (58090, 3539594), (95386, 2155610), (101602, 2023730), (116180, 1769797), (190772, 1077805), (202373, 1016020), (203204, 1011865), (215561, 953860), (238465, 862244), (254005, 809492), (404746, 508010), (431122, 476930)]