870838140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 2470454784

約数和(自身を除く): 1599616644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 277, 302, 347, 453, 554, 604, 694, 755, 831, 906, 1041, 1108, 1385, 1388, 1510, 1662, 1735, 1812, 2082, 2265, 2770, 3020, 3324, 3470, 4155, 4164, 4530, 5205, 5540, 6940, 8310, 9060, 10410, 16620, 20820, 41827, 52397, 83654, 96119, 104794, 125481, 157191, 167308, 192238, 209135, 209588, 250962, 261985, 288357, 314382, 384476, 418270, 480595, 501924, 523970, 576714, 627405, 628764, 785955, 836540, 961190, 1047940, 1153428, 1254810, 1441785, 1571910, 1922380, 2509620, 2883570, 3143820, 5767140, 14513969, 29027938, 43541907, 58055876, 72569845, 87083814, 145139690, 174167628, 217709535, 290279380, 435419070, 870838140]

約数ペア:

[(1, 870838140), (2, 435419070), (3, 290279380), (4, 217709535), (5, 174167628), (6, 145139690), (10, 87083814), (12, 72569845), (15, 58055876), (20, 43541907), (30, 29027938), (60, 14513969), (151, 5767140), (277, 3143820), (302, 2883570), (347, 2509620), (453, 1922380), (554, 1571910), (604, 1441785), (694, 1254810), (755, 1153428), (831, 1047940), (906, 961190), (1041, 836540), (1108, 785955), (1385, 628764), (1388, 627405), (1510, 576714), (1662, 523970), (1735, 501924), (1812, 480595), (2082, 418270), (2265, 384476), (2770, 314382), (3020, 288357), (3324, 261985), (3470, 250962), (4155, 209588), (4164, 209135), (4530, 192238), (5205, 167308), (5540, 157191), (6940, 125481), (8310, 104794), (9060, 96119), (10410, 83654), (16620, 52397), (20820, 41827)]