71501640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85121}}^1$

素因数の和:85142

約数の個数: 64

約数和(自身を含む): 245151360

約数和(自身を除く): 173649720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85121, 170242, 255363, 340484, 425605, 510726, 595847, 680968, 851210, 1021452, 1191694, 1276815, 1702420, 1787541, 2042904, 2383388, 2553630, 2979235, 3404840, 3575082, 4766776, 5107260, 5958470, 7150164, 8937705, 10214520, 11916940, 14300328, 17875410, 23833880, 35750820, 71501640]

約数ペア:

[(1, 71501640), (2, 35750820), (3, 23833880), (4, 17875410), (5, 14300328), (6, 11916940), (7, 10214520), (8, 8937705), (10, 7150164), (12, 5958470), (14, 5107260), (15, 4766776), (20, 3575082), (21, 3404840), (24, 2979235), (28, 2553630), (30, 2383388), (35, 2042904), (40, 1787541), (42, 1702420), (56, 1276815), (60, 1191694), (70, 1021452), (84, 851210), (105, 680968), (120, 595847), (140, 510726), (168, 425605), (210, 340484), (280, 255363), (420, 170242), (840, 85121)]