2121225470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{1061}}^1$

素因数の和:1127

約数の個数: 80

約数和(自身を含む): 4731745248

約数和(自身を除く): 2610519778

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1061, 1183, 1690, 2122, 2197, 2366, 4394, 5305, 5915, 7427, 10610, 10985, 11830, 13793, 14854, 15379, 21970, 27586, 28561, 30758, 37135, 57122, 68965, 74270, 76895, 96551, 137930, 142805, 153790, 179309, 193102, 199927, 285610, 358618, 399854, 482755, 896545, 965510, 999635, 1255163, 1793090, 1999270, 2331017, 2510326, 4662034, 6275815, 11655085, 12551630, 16317119, 23310170, 30303221, 32634238, 60606442, 81585595, 151516105, 163171190, 212122547, 303032210, 424245094, 1060612735, 2121225470]

約数ペア:

[(1, 2121225470), (2, 1060612735), (5, 424245094), (7, 303032210), (10, 212122547), (13, 163171190), (14, 151516105), (26, 81585595), (35, 60606442), (65, 32634238), (70, 30303221), (91, 23310170), (130, 16317119), (169, 12551630), (182, 11655085), (338, 6275815), (455, 4662034), (845, 2510326), (910, 2331017), (1061, 1999270), (1183, 1793090), (1690, 1255163), (2122, 999635), (2197, 965510), (2366, 896545), (4394, 482755), (5305, 399854), (5915, 358618), (7427, 285610), (10610, 199927), (10985, 193102), (11830, 179309), (13793, 153790), (14854, 142805), (15379, 137930), (21970, 96551), (27586, 76895), (28561, 74270), (30758, 68965), (37135, 57122)]