55006420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 141471036

約数和(自身を除く): 86464616

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 41, 49, 70, 74, 82, 98, 140, 148, 164, 185, 196, 205, 245, 259, 287, 370, 410, 490, 518, 574, 740, 820, 980, 1036, 1148, 1295, 1369, 1435, 1517, 1813, 2009, 2590, 2738, 2870, 3034, 3626, 4018, 5180, 5476, 5740, 6068, 6845, 7252, 7585, 8036, 9065, 9583, 10045, 10619, 13690, 15170, 18130, 19166, 20090, 21238, 27380, 30340, 36260, 38332, 40180, 42476, 47915, 53095, 56129, 67081, 74333, 95830, 106190, 112258, 134162, 148666, 191660, 212380, 224516, 268324, 280645, 297332, 335405, 371665, 392903, 561290, 670810, 743330, 785806, 1122580, 1341620, 1486660, 1571612, 1964515, 2750321, 3929030, 5500642, 7858060, 11001284, 13751605, 27503210, 55006420]

約数ペア:

[(1, 55006420), (2, 27503210), (4, 13751605), (5, 11001284), (7, 7858060), (10, 5500642), (14, 3929030), (20, 2750321), (28, 1964515), (35, 1571612), (37, 1486660), (41, 1341620), (49, 1122580), (70, 785806), (74, 743330), (82, 670810), (98, 561290), (140, 392903), (148, 371665), (164, 335405), (185, 297332), (196, 280645), (205, 268324), (245, 224516), (259, 212380), (287, 191660), (370, 148666), (410, 134162), (490, 112258), (518, 106190), (574, 95830), (740, 74333), (820, 67081), (980, 56129), (1036, 53095), (1148, 47915), (1295, 42476), (1369, 40180), (1435, 38332), (1517, 36260), (1813, 30340), (2009, 27380), (2590, 21238), (2738, 20090), (2870, 19166), (3034, 18130), (3626, 15170), (4018, 13690), (5180, 10619), (5476, 10045), (5740, 9583), (6068, 9065), (6845, 8036), (7252, 7585)]