86666490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1613}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 232416000

約数和(自身を除く): 145749510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 199, 270, 398, 597, 995, 1194, 1613, 1791, 1990, 2985, 3226, 3582, 4839, 5373, 5970, 8065, 8955, 9678, 10746, 14517, 16130, 17910, 24195, 26865, 29034, 43551, 48390, 53730, 72585, 87102, 145170, 217755, 320987, 435510, 641974, 962961, 1604935, 1925922, 2888883, 3209870, 4814805, 5777766, 8666649, 9629610, 14444415, 17333298, 28888830, 43333245, 86666490]

約数ペア:

[(1, 86666490), (2, 43333245), (3, 28888830), (5, 17333298), (6, 14444415), (9, 9629610), (10, 8666649), (15, 5777766), (18, 4814805), (27, 3209870), (30, 2888883), (45, 1925922), (54, 1604935), (90, 962961), (135, 641974), (199, 435510), (270, 320987), (398, 217755), (597, 145170), (995, 87102), (1194, 72585), (1613, 53730), (1791, 48390), (1990, 43551), (2985, 29034), (3226, 26865), (3582, 24195), (4839, 17910), (5373, 16130), (5970, 14517), (8065, 10746), (8955, 9678)]