679398750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:620

約数の個数: 120

約数和(自身を含む): 1857511656

約数和(自身を除く): 1178112906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 131, 150, 225, 250, 262, 375, 393, 450, 461, 625, 655, 750, 786, 922, 1125, 1179, 1250, 1310, 1383, 1875, 1965, 2250, 2305, 2358, 2766, 3275, 3750, 3930, 4149, 4610, 5625, 5895, 6550, 6915, 8298, 9825, 11250, 11525, 11790, 13830, 16375, 19650, 20745, 23050, 29475, 32750, 34575, 41490, 49125, 57625, 58950, 60391, 69150, 81875, 98250, 103725, 115250, 120782, 147375, 163750, 172875, 181173, 207450, 245625, 288125, 294750, 301955, 345750, 362346, 491250, 518625, 543519, 576250, 603910, 736875, 864375, 905865, 1037250, 1087038, 1473750, 1509775, 1728750, 1811730, 2593125, 2717595, 3019550, 4529325, 5186250, 5435190, 7548875, 9058650, 13587975, 15097750, 22646625, 27175950, 37744375, 45293250, 67939875, 75488750, 113233125, 135879750, 226466250, 339699375, 679398750]

約数ペア:

[(1, 679398750), (2, 339699375), (3, 226466250), (5, 135879750), (6, 113233125), (9, 75488750), (10, 67939875), (15, 45293250), (18, 37744375), (25, 27175950), (30, 22646625), (45, 15097750), (50, 13587975), (75, 9058650), (90, 7548875), (125, 5435190), (131, 5186250), (150, 4529325), (225, 3019550), (250, 2717595), (262, 2593125), (375, 1811730), (393, 1728750), (450, 1509775), (461, 1473750), (625, 1087038), (655, 1037250), (750, 905865), (786, 864375), (922, 736875), (1125, 603910), (1179, 576250), (1250, 543519), (1310, 518625), (1383, 491250), (1875, 362346), (1965, 345750), (2250, 301955), (2305, 294750), (2358, 288125), (2766, 245625), (3275, 207450), (3750, 181173), (3930, 172875), (4149, 163750), (4610, 147375), (5625, 120782), (5895, 115250), (6550, 103725), (6915, 98250), (8298, 81875), (9825, 69150), (11250, 60391), (11525, 58950), (11790, 57625), (13830, 49125), (16375, 41490), (19650, 34575), (20745, 32750), (23050, 29475)]