74125780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9479}}^1$

素因数の和:9528

約数の個数: 48

約数和(自身を含む): 172005120

約数和(自身を除く): 97879340

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 9479, 18958, 37916, 47395, 94790, 161143, 189580, 218017, 322286, 436034, 644572, 805715, 872068, 1090085, 1611430, 2180170, 3222860, 3706289, 4360340, 7412578, 14825156, 18531445, 37062890, 74125780]

約数ペア:

[(1, 74125780), (2, 37062890), (4, 18531445), (5, 14825156), (10, 7412578), (17, 4360340), (20, 3706289), (23, 3222860), (34, 2180170), (46, 1611430), (68, 1090085), (85, 872068), (92, 805715), (115, 644572), (170, 436034), (230, 322286), (340, 218017), (391, 189580), (460, 161143), (782, 94790), (1564, 47395), (1955, 37916), (3910, 18958), (7820, 9479)]