83449380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{198689}}^1$

素因数の和:198708

約数の個数: 48

約数和(自身を含む): 267039360

約数和(自身を除く): 183589980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 198689, 397378, 596067, 794756, 993445, 1192134, 1390823, 1986890, 2384268, 2781646, 2980335, 3973780, 4172469, 5563292, 5960670, 6954115, 8344938, 11921340, 13908230, 16689876, 20862345, 27816460, 41724690, 83449380]

約数ペア:

[(1, 83449380), (2, 41724690), (3, 27816460), (4, 20862345), (5, 16689876), (6, 13908230), (7, 11921340), (10, 8344938), (12, 6954115), (14, 5960670), (15, 5563292), (20, 4172469), (21, 3973780), (28, 2980335), (30, 2781646), (35, 2384268), (42, 1986890), (60, 1390823), (70, 1192134), (84, 993445), (105, 794756), (140, 596067), (210, 397378), (420, 198689)]