162870820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{50581}}^1$

素因数の和:50620

約数の個数: 48

約数和(自身を含む): 407893248

約数和(自身を除く): 245022428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 50581, 101162, 202324, 252905, 354067, 505810, 708134, 1011620, 1163363, 1416268, 1770335, 2326726, 3540670, 4653452, 5816815, 7081340, 8143541, 11633630, 16287082, 23267260, 32574164, 40717705, 81435410, 162870820]

約数ペア:

[(1, 162870820), (2, 81435410), (4, 40717705), (5, 32574164), (7, 23267260), (10, 16287082), (14, 11633630), (20, 8143541), (23, 7081340), (28, 5816815), (35, 4653452), (46, 3540670), (70, 2326726), (92, 1770335), (115, 1416268), (140, 1163363), (161, 1011620), (230, 708134), (322, 505810), (460, 354067), (644, 252905), (805, 202324), (1610, 101162), (3220, 50581)]