86971970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6199}}^1$

素因数の和:6290

約数の個数: 32

約数和(自身を含む): 166060800

約数和(自身を除く): 79088830

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 6199, 7015, 12398, 14030, 30995, 61990, 142577, 285154, 378139, 712885, 756278, 1425770, 1890695, 3781390, 8697197, 17394394, 43485985, 86971970]

約数ペア:

[(1, 86971970), (2, 43485985), (5, 17394394), (10, 8697197), (23, 3781390), (46, 1890695), (61, 1425770), (115, 756278), (122, 712885), (230, 378139), (305, 285154), (610, 142577), (1403, 61990), (2806, 30995), (6199, 14030), (7015, 12398)]