27913340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 73852800

約数和(自身を除く): 45939460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 313, 343, 364, 455, 490, 626, 637, 686, 910, 980, 1252, 1274, 1372, 1565, 1715, 1820, 2191, 2548, 3130, 3185, 3430, 4069, 4382, 4459, 6260, 6370, 6860, 8138, 8764, 8918, 10955, 12740, 15337, 16276, 17836, 20345, 21910, 22295, 28483, 30674, 40690, 43820, 44590, 56966, 61348, 76685, 81380, 89180, 107359, 113932, 142415, 153370, 199381, 214718, 284830, 306740, 398762, 429436, 536795, 569660, 797524, 996905, 1073590, 1395667, 1993810, 2147180, 2791334, 3987620, 5582668, 6978335, 13956670, 27913340]

約数ペア:

[(1, 27913340), (2, 13956670), (4, 6978335), (5, 5582668), (7, 3987620), (10, 2791334), (13, 2147180), (14, 1993810), (20, 1395667), (26, 1073590), (28, 996905), (35, 797524), (49, 569660), (52, 536795), (65, 429436), (70, 398762), (91, 306740), (98, 284830), (130, 214718), (140, 199381), (182, 153370), (196, 142415), (245, 113932), (260, 107359), (313, 89180), (343, 81380), (364, 76685), (455, 61348), (490, 56966), (626, 44590), (637, 43820), (686, 40690), (910, 30674), (980, 28483), (1252, 22295), (1274, 21910), (1372, 20345), (1565, 17836), (1715, 16276), (1820, 15337), (2191, 12740), (2548, 10955), (3130, 8918), (3185, 8764), (3430, 8138), (4069, 6860), (4382, 6370), (4459, 6260)]