1020199500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{9857}}^1$

素因数の和:9905

約数の個数: 144

約数和(自身を含む): 3358660032

約数和(自身を除く): 2338460532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 125, 138, 150, 180, 207, 225, 230, 250, 276, 300, 345, 375, 414, 450, 460, 500, 575, 690, 750, 828, 900, 1035, 1125, 1150, 1380, 1500, 1725, 2070, 2250, 2300, 2875, 3450, 4140, 4500, 5175, 5750, 6900, 8625, 9857, 10350, 11500, 17250, 19714, 20700, 25875, 29571, 34500, 39428, 49285, 51750, 59142, 88713, 98570, 103500, 118284, 147855, 177426, 197140, 226711, 246425, 295710, 354852, 443565, 453422, 492850, 591420, 680133, 739275, 887130, 906844, 985700, 1133555, 1232125, 1360266, 1478550, 1774260, 2040399, 2217825, 2267110, 2464250, 2720532, 2957100, 3400665, 3696375, 4080798, 4435650, 4534220, 4928500, 5667775, 6801330, 7392750, 8161596, 8871300, 10201995, 11089125, 11335550, 13602660, 14785500, 17003325, 20403990, 22178250, 22671100, 28338875, 34006650, 40807980, 44356500, 51009975, 56677750, 68013300, 85016625, 102019950, 113355500, 170033250, 204039900, 255049875, 340066500, 510099750, 1020199500]

約数ペア:

[(1, 1020199500), (2, 510099750), (3, 340066500), (4, 255049875), (5, 204039900), (6, 170033250), (9, 113355500), (10, 102019950), (12, 85016625), (15, 68013300), (18, 56677750), (20, 51009975), (23, 44356500), (25, 40807980), (30, 34006650), (36, 28338875), (45, 22671100), (46, 22178250), (50, 20403990), (60, 17003325), (69, 14785500), (75, 13602660), (90, 11335550), (92, 11089125), (100, 10201995), (115, 8871300), (125, 8161596), (138, 7392750), (150, 6801330), (180, 5667775), (207, 4928500), (225, 4534220), (230, 4435650), (250, 4080798), (276, 3696375), (300, 3400665), (345, 2957100), (375, 2720532), (414, 2464250), (450, 2267110), (460, 2217825), (500, 2040399), (575, 1774260), (690, 1478550), (750, 1360266), (828, 1232125), (900, 1133555), (1035, 985700), (1125, 906844), (1150, 887130), (1380, 739275), (1500, 680133), (1725, 591420), (2070, 492850), (2250, 453422), (2300, 443565), (2875, 354852), (3450, 295710), (4140, 246425), (4500, 226711), (5175, 197140), (5750, 177426), (6900, 147855), (8625, 118284), (9857, 103500), (10350, 98570), (11500, 88713), (17250, 59142), (19714, 51750), (20700, 49285), (25875, 39428), (29571, 34500)]