7994220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 24846528

約数和(自身を除く): 16852308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 277, 370, 390, 444, 481, 554, 555, 740, 780, 831, 962, 1108, 1110, 1385, 1443, 1662, 1924, 2220, 2405, 2770, 2886, 3324, 3601, 4155, 4810, 5540, 5772, 7202, 7215, 8310, 9620, 10249, 10803, 14404, 14430, 16620, 18005, 20498, 21606, 28860, 30747, 36010, 40996, 43212, 51245, 54015, 61494, 72020, 102490, 108030, 122988, 133237, 153735, 204980, 216060, 266474, 307470, 399711, 532948, 614940, 666185, 799422, 1332370, 1598844, 1998555, 2664740, 3997110, 7994220]

約数ペア:

[(1, 7994220), (2, 3997110), (3, 2664740), (4, 1998555), (5, 1598844), (6, 1332370), (10, 799422), (12, 666185), (13, 614940), (15, 532948), (20, 399711), (26, 307470), (30, 266474), (37, 216060), (39, 204980), (52, 153735), (60, 133237), (65, 122988), (74, 108030), (78, 102490), (111, 72020), (130, 61494), (148, 54015), (156, 51245), (185, 43212), (195, 40996), (222, 36010), (260, 30747), (277, 28860), (370, 21606), (390, 20498), (444, 18005), (481, 16620), (554, 14430), (555, 14404), (740, 10803), (780, 10249), (831, 9620), (962, 8310), (1108, 7215), (1110, 7202), (1385, 5772), (1443, 5540), (1662, 4810), (1924, 4155), (2220, 3601), (2405, 3324), (2770, 2886)]