138188260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6287}}^1$

素因数の和:6460

約数の個数: 48

約数和(自身を含む): 333817344

約数和(自身を除く): 195629084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 6287, 10990, 12574, 21980, 25148, 31435, 44009, 62870, 88018, 125740, 176036, 220045, 440090, 880180, 987059, 1974118, 3948236, 4935295, 6909413, 9870590, 13818826, 19741180, 27637652, 34547065, 69094130, 138188260]

約数ペア:

[(1, 138188260), (2, 69094130), (4, 34547065), (5, 27637652), (7, 19741180), (10, 13818826), (14, 9870590), (20, 6909413), (28, 4935295), (35, 3948236), (70, 1974118), (140, 987059), (157, 880180), (314, 440090), (628, 220045), (785, 176036), (1099, 125740), (1570, 88018), (2198, 62870), (3140, 44009), (4396, 31435), (5495, 25148), (6287, 21980), (10990, 12574)]