66512600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 196561080

約数和(自身を除く): 130048480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 616, 617, 700, 770, 980, 1078, 1100, 1225, 1234, 1400, 1540, 1925, 1960, 2156, 2200, 2450, 2468, 2695, 3080, 3085, 3850, 4312, 4319, 4900, 4936, 5390, 6170, 6787, 7700, 8638, 9800, 10780, 12340, 13475, 13574, 15400, 15425, 17276, 21560, 21595, 24680, 26950, 27148, 30233, 30850, 33935, 34552, 43190, 47509, 53900, 54296, 60466, 61700, 67870, 86380, 95018, 107800, 107975, 120932, 123400, 135740, 151165, 169675, 172760, 190036, 215950, 237545, 241864, 271480, 302330, 332563, 339350, 380072, 431900, 475090, 604660, 665126, 678700, 755825, 863800, 950180, 1187725, 1209320, 1330252, 1357400, 1511650, 1662815, 1900360, 2375450, 2660504, 3023300, 3325630, 4750900, 6046600, 6651260, 8314075, 9501800, 13302520, 16628150, 33256300, 66512600]

約数ペア:

[(1, 66512600), (2, 33256300), (4, 16628150), (5, 13302520), (7, 9501800), (8, 8314075), (10, 6651260), (11, 6046600), (14, 4750900), (20, 3325630), (22, 3023300), (25, 2660504), (28, 2375450), (35, 1900360), (40, 1662815), (44, 1511650), (49, 1357400), (50, 1330252), (55, 1209320), (56, 1187725), (70, 950180), (77, 863800), (88, 755825), (98, 678700), (100, 665126), (110, 604660), (140, 475090), (154, 431900), (175, 380072), (196, 339350), (200, 332563), (220, 302330), (245, 271480), (275, 241864), (280, 237545), (308, 215950), (350, 190036), (385, 172760), (392, 169675), (440, 151165), (490, 135740), (539, 123400), (550, 120932), (616, 107975), (617, 107800), (700, 95018), (770, 86380), (980, 67870), (1078, 61700), (1100, 60466), (1225, 54296), (1234, 53900), (1400, 47509), (1540, 43190), (1925, 34552), (1960, 33935), (2156, 30850), (2200, 30233), (2450, 27148), (2468, 26950), (2695, 24680), (3080, 21595), (3085, 21560), (3850, 17276), (4312, 15425), (4319, 15400), (4900, 13574), (4936, 13475), (5390, 12340), (6170, 10780), (6787, 9800), (7700, 8638)]