278079720530

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{1109}}^1\times {\mathrm{1381}}^1$

素因数の和:2835

約数の個数: 64

約数和(自身を含む): 510718210560

約数和(自身を除く): 232638490030

約数列:

[1, 2, 5, 10, 67, 134, 271, 335, 542, 670, 1109, 1355, 1381, 2218, 2710, 2762, 5545, 6905, 11090, 13810, 18157, 36314, 74303, 90785, 92527, 148606, 181570, 185054, 300539, 371515, 374251, 462635, 601078, 743030, 748502, 925270, 1502695, 1531529, 1871255, 3005390, 3063058, 3742510, 7657645, 15315290, 20136113, 25074817, 40272226, 50149634, 100680565, 102612443, 125374085, 201361130, 205224886, 250748170, 415044359, 513062215, 830088718, 1026124430, 2075221795, 4150443590, 27807972053, 55615944106, 139039860265, 278079720530]

約数ペア:

[(1, 278079720530), (2, 139039860265), (5, 55615944106), (10, 27807972053), (67, 4150443590), (134, 2075221795), (271, 1026124430), (335, 830088718), (542, 513062215), (670, 415044359), (1109, 250748170), (1355, 205224886), (1381, 201361130), (2218, 125374085), (2710, 102612443), (2762, 100680565), (5545, 50149634), (6905, 40272226), (11090, 25074817), (13810, 20136113), (18157, 15315290), (36314, 7657645), (74303, 3742510), (90785, 3063058), (92527, 3005390), (148606, 1871255), (181570, 1531529), (185054, 1502695), (300539, 925270), (371515, 748502), (374251, 743030), (462635, 601078)]