7140446690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1\times {\mathrm{1381}}^1$

素因数の和:2715

約数の個数: 64

約数和(自身を含む): 14309471232

約数和(自身を除く): 7169024542

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 1283, 1381, 2015, 2566, 2762, 4030, 6415, 6905, 12830, 13810, 16679, 17953, 33358, 35906, 39773, 42811, 79546, 83395, 85622, 89765, 166790, 179530, 198865, 214055, 397730, 428110, 517049, 556543, 1034098, 1113086, 1771823, 2585245, 2782715, 3543646, 5170490, 5565430, 8859115, 17718230, 23033699, 46067398, 54926513, 109853026, 115168495, 230336990, 274632565, 549265130, 714044669, 1428089338, 3570223345, 7140446690]

約数ペア:

[(1, 7140446690), (2, 3570223345), (5, 1428089338), (10, 714044669), (13, 549265130), (26, 274632565), (31, 230336990), (62, 115168495), (65, 109853026), (130, 54926513), (155, 46067398), (310, 23033699), (403, 17718230), (806, 8859115), (1283, 5565430), (1381, 5170490), (2015, 3543646), (2566, 2782715), (2762, 2585245), (4030, 1771823), (6415, 1113086), (6905, 1034098), (12830, 556543), (13810, 517049), (16679, 428110), (17953, 397730), (33358, 214055), (35906, 198865), (39773, 179530), (42811, 166790), (79546, 89765), (83395, 85622)]