138674620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{2699}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 333849600

約数和(自身を除く): 195174980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1468, 1835, 2569, 2699, 3670, 5138, 5398, 7340, 10276, 10796, 12845, 13495, 18893, 25690, 26990, 37786, 51380, 53980, 75572, 94465, 188930, 377860, 990533, 1981066, 3962132, 4952665, 6933731, 9905330, 13867462, 19810660, 27734924, 34668655, 69337310, 138674620]

約数ペア:

[(1, 138674620), (2, 69337310), (4, 34668655), (5, 27734924), (7, 19810660), (10, 13867462), (14, 9905330), (20, 6933731), (28, 4952665), (35, 3962132), (70, 1981066), (140, 990533), (367, 377860), (734, 188930), (1468, 94465), (1835, 75572), (2569, 53980), (2699, 51380), (3670, 37786), (5138, 26990), (5398, 25690), (7340, 18893), (10276, 13495), (10796, 12845)]