84841540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{86573}}^1$

素因数の和:86596

約数の個数: 36

約数和(自身を含む): 207258156

約数和(自身を除く): 122416616

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 86573, 173146, 346292, 432865, 606011, 865730, 1212022, 1731460, 2424044, 3030055, 4242077, 6060110, 8484154, 12120220, 16968308, 21210385, 42420770, 84841540]

約数ペア:

[(1, 84841540), (2, 42420770), (4, 21210385), (5, 16968308), (7, 12120220), (10, 8484154), (14, 6060110), (20, 4242077), (28, 3030055), (35, 2424044), (49, 1731460), (70, 1212022), (98, 865730), (140, 606011), (196, 432865), (245, 346292), (490, 173146), (980, 86573)]