71731530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1720

約数の個数: 96

約数和(自身を含む): 206401104

約数和(自身を除く): 134669574

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 555, 585, 666, 962, 1110, 1170, 1443, 1657, 1665, 2405, 2886, 3314, 3330, 4329, 4810, 4971, 7215, 8285, 8658, 9942, 14430, 14913, 16570, 21541, 21645, 24855, 29826, 43082, 43290, 49710, 61309, 64623, 74565, 107705, 122618, 129246, 149130, 183927, 193869, 215410, 306545, 323115, 367854, 387738, 551781, 613090, 646230, 797017, 919635, 969345, 1103562, 1594034, 1839270, 1938690, 2391051, 2758905, 3985085, 4782102, 5517810, 7173153, 7970170, 11955255, 14346306, 23910510, 35865765, 71731530]

約数ペア:

[(1, 71731530), (2, 35865765), (3, 23910510), (5, 14346306), (6, 11955255), (9, 7970170), (10, 7173153), (13, 5517810), (15, 4782102), (18, 3985085), (26, 2758905), (30, 2391051), (37, 1938690), (39, 1839270), (45, 1594034), (65, 1103562), (74, 969345), (78, 919635), (90, 797017), (111, 646230), (117, 613090), (130, 551781), (185, 387738), (195, 367854), (222, 323115), (234, 306545), (333, 215410), (370, 193869), (390, 183927), (481, 149130), (555, 129246), (585, 122618), (666, 107705), (962, 74565), (1110, 64623), (1170, 61309), (1443, 49710), (1657, 43290), (1665, 43082), (2405, 29826), (2886, 24855), (3314, 21645), (3330, 21541), (4329, 16570), (4810, 14913), (4971, 14430), (7215, 9942), (8285, 8658)]