83841660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{66541}}^1$

素因数の和:66563

約数の個数: 72

約数和(自身を含む): 290655456

約数和(自身を除く): 206813796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 66541, 133082, 199623, 266164, 332705, 399246, 465787, 598869, 665410, 798492, 931574, 998115, 1197738, 1330820, 1397361, 1863148, 1996230, 2328935, 2395476, 2794722, 2994345, 3992460, 4192083, 4657870, 5589444, 5988690, 6986805, 8384166, 9315740, 11977380, 13973610, 16768332, 20960415, 27947220, 41920830, 83841660]

約数ペア:

[(1, 83841660), (2, 41920830), (3, 27947220), (4, 20960415), (5, 16768332), (6, 13973610), (7, 11977380), (9, 9315740), (10, 8384166), (12, 6986805), (14, 5988690), (15, 5589444), (18, 4657870), (20, 4192083), (21, 3992460), (28, 2994345), (30, 2794722), (35, 2395476), (36, 2328935), (42, 1996230), (45, 1863148), (60, 1397361), (63, 1330820), (70, 1197738), (84, 998115), (90, 931574), (105, 798492), (126, 665410), (140, 598869), (180, 465787), (210, 399246), (252, 332705), (315, 266164), (420, 199623), (630, 133082), (1260, 66541)]