90981000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:957

約数の個数: 192

約数和(自身を含む): 335836800

約数和(自身を除く): 244855800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 125, 132, 150, 165, 180, 198, 200, 220, 225, 250, 264, 275, 300, 330, 360, 375, 396, 440, 450, 495, 500, 550, 600, 660, 750, 792, 825, 900, 919, 990, 1000, 1100, 1125, 1320, 1375, 1500, 1650, 1800, 1838, 1980, 2200, 2250, 2475, 2750, 2757, 3000, 3300, 3676, 3960, 4125, 4500, 4595, 4950, 5500, 5514, 6600, 7352, 8250, 8271, 9000, 9190, 9900, 10109, 11000, 11028, 12375, 13785, 16500, 16542, 18380, 19800, 20218, 22056, 22975, 24750, 27570, 30327, 33000, 33084, 36760, 40436, 41355, 45950, 49500, 50545, 55140, 60654, 66168, 68925, 80872, 82710, 90981, 91900, 99000, 101090, 110280, 114875, 121308, 137850, 151635, 165420, 181962, 183800, 202180, 206775, 229750, 242616, 252725, 275700, 303270, 330840, 344625, 363924, 404360, 413550, 454905, 459500, 505450, 551400, 606540, 689250, 727848, 758175, 827100, 909810, 919000, 1010900, 1033875, 1213080, 1263625, 1378500, 1516350, 1654200, 1819620, 2021800, 2067750, 2274525, 2527250, 2757000, 3032700, 3639240, 3790875, 4135500, 4549050, 5054500, 6065400, 7581750, 8271000, 9098100, 10109000, 11372625, 15163500, 18196200, 22745250, 30327000, 45490500, 90981000]

約数ペア:

[(1, 90981000), (2, 45490500), (3, 30327000), (4, 22745250), (5, 18196200), (6, 15163500), (8, 11372625), (9, 10109000), (10, 9098100), (11, 8271000), (12, 7581750), (15, 6065400), (18, 5054500), (20, 4549050), (22, 4135500), (24, 3790875), (25, 3639240), (30, 3032700), (33, 2757000), (36, 2527250), (40, 2274525), (44, 2067750), (45, 2021800), (50, 1819620), (55, 1654200), (60, 1516350), (66, 1378500), (72, 1263625), (75, 1213080), (88, 1033875), (90, 1010900), (99, 919000), (100, 909810), (110, 827100), (120, 758175), (125, 727848), (132, 689250), (150, 606540), (165, 551400), (180, 505450), (198, 459500), (200, 454905), (220, 413550), (225, 404360), (250, 363924), (264, 344625), (275, 330840), (300, 303270), (330, 275700), (360, 252725), (375, 242616), (396, 229750), (440, 206775), (450, 202180), (495, 183800), (500, 181962), (550, 165420), (600, 151635), (660, 137850), (750, 121308), (792, 114875), (825, 110280), (900, 101090), (919, 99000), (990, 91900), (1000, 90981), (1100, 82710), (1125, 80872), (1320, 68925), (1375, 66168), (1500, 60654), (1650, 55140), (1800, 50545), (1838, 49500), (1980, 45950), (2200, 41355), (2250, 40436), (2475, 36760), (2750, 33084), (2757, 33000), (3000, 30327), (3300, 27570), (3676, 24750), (3960, 22975), (4125, 22056), (4500, 20218), (4595, 19800), (4950, 18380), (5500, 16542), (5514, 16500), (6600, 13785), (7352, 12375), (8250, 11028), (8271, 11000), (9000, 10109), (9190, 9900)]