71632820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3259}}^1$

素因数の和:3432

約数の個数: 48

約数和(自身を含む): 173066880

約数和(自身を除く): 101434060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 3259, 4396, 5495, 6518, 10990, 13036, 16295, 21980, 22813, 32590, 45626, 65180, 91252, 114065, 228130, 456260, 511663, 1023326, 2046652, 2558315, 3581641, 5116630, 7163282, 10233260, 14326564, 17908205, 35816410, 71632820]

約数ペア:

[(1, 71632820), (2, 35816410), (4, 17908205), (5, 14326564), (7, 10233260), (10, 7163282), (14, 5116630), (20, 3581641), (28, 2558315), (35, 2046652), (70, 1023326), (140, 511663), (157, 456260), (314, 228130), (628, 114065), (785, 91252), (1099, 65180), (1570, 45626), (2198, 32590), (3140, 22813), (3259, 21980), (4396, 16295), (5495, 13036), (6518, 10990)]