86222500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 232675520

約数和(自身を除く): 146453020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 379, 455, 500, 625, 650, 700, 758, 875, 910, 1250, 1300, 1516, 1625, 1750, 1820, 1895, 2275, 2500, 2653, 3250, 3500, 3790, 4375, 4550, 4927, 5306, 6500, 7580, 8125, 8750, 9100, 9475, 9854, 10612, 11375, 13265, 16250, 17500, 18950, 19708, 22750, 24635, 26530, 32500, 34489, 37900, 45500, 47375, 49270, 53060, 56875, 66325, 68978, 94750, 98540, 113750, 123175, 132650, 137956, 172445, 189500, 227500, 236875, 246350, 265300, 331625, 344890, 473750, 492700, 615875, 663250, 689780, 862225, 947500, 1231750, 1326500, 1658125, 1724450, 2463500, 3079375, 3316250, 3448900, 4311125, 6158750, 6632500, 8622250, 12317500, 17244500, 21555625, 43111250, 86222500]

約数ペア:

[(1, 86222500), (2, 43111250), (4, 21555625), (5, 17244500), (7, 12317500), (10, 8622250), (13, 6632500), (14, 6158750), (20, 4311125), (25, 3448900), (26, 3316250), (28, 3079375), (35, 2463500), (50, 1724450), (52, 1658125), (65, 1326500), (70, 1231750), (91, 947500), (100, 862225), (125, 689780), (130, 663250), (140, 615875), (175, 492700), (182, 473750), (250, 344890), (260, 331625), (325, 265300), (350, 246350), (364, 236875), (379, 227500), (455, 189500), (500, 172445), (625, 137956), (650, 132650), (700, 123175), (758, 113750), (875, 98540), (910, 94750), (1250, 68978), (1300, 66325), (1516, 56875), (1625, 53060), (1750, 49270), (1820, 47375), (1895, 45500), (2275, 37900), (2500, 34489), (2653, 32500), (3250, 26530), (3500, 24635), (3790, 22750), (4375, 19708), (4550, 18950), (4927, 17500), (5306, 16250), (6500, 13265), (7580, 11375), (8125, 10612), (8750, 9854), (9100, 9475)]