83705020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 212284800

約数和(自身を除く): 128579780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 53, 58, 70, 106, 116, 140, 145, 203, 212, 265, 290, 371, 389, 406, 530, 580, 742, 778, 812, 1015, 1060, 1484, 1537, 1556, 1855, 1945, 2030, 2723, 3074, 3710, 3890, 4060, 5446, 6148, 7420, 7685, 7780, 10759, 10892, 11281, 13615, 15370, 20617, 21518, 22562, 27230, 30740, 41234, 43036, 45124, 53795, 54460, 56405, 78967, 82468, 103085, 107590, 112810, 144319, 157934, 206170, 215180, 225620, 288638, 315868, 394835, 412340, 577276, 597893, 721595, 789670, 1195786, 1443190, 1579340, 2391572, 2886380, 2989465, 4185251, 5978930, 8370502, 11957860, 16741004, 20926255, 41852510, 83705020]

約数ペア:

[(1, 83705020), (2, 41852510), (4, 20926255), (5, 16741004), (7, 11957860), (10, 8370502), (14, 5978930), (20, 4185251), (28, 2989465), (29, 2886380), (35, 2391572), (53, 1579340), (58, 1443190), (70, 1195786), (106, 789670), (116, 721595), (140, 597893), (145, 577276), (203, 412340), (212, 394835), (265, 315868), (290, 288638), (371, 225620), (389, 215180), (406, 206170), (530, 157934), (580, 144319), (742, 112810), (778, 107590), (812, 103085), (1015, 82468), (1060, 78967), (1484, 56405), (1537, 54460), (1556, 53795), (1855, 45124), (1945, 43036), (2030, 41234), (2723, 30740), (3074, 27230), (3710, 22562), (3890, 21518), (4060, 20617), (5446, 15370), (6148, 13615), (7420, 11281), (7685, 10892), (7780, 10759)]