1221475710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{447427}}^1$

素因数の和:447457

約数の個数: 64

約数和(自身を含む): 3608059392

約数和(自身を除く): 2386583682

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 447427, 894854, 1342281, 2237135, 2684562, 3131989, 4474270, 5816551, 6263978, 6711405, 9395967, 11633102, 13422810, 15659945, 17449653, 18791934, 29082755, 31319890, 34899306, 40715857, 46979835, 58165510, 81431714, 87248265, 93959670, 122147571, 174496530, 203579285, 244295142, 407158570, 610737855, 1221475710]

約数ペア:

[(1, 1221475710), (2, 610737855), (3, 407158570), (5, 244295142), (6, 203579285), (7, 174496530), (10, 122147571), (13, 93959670), (14, 87248265), (15, 81431714), (21, 58165510), (26, 46979835), (30, 40715857), (35, 34899306), (39, 31319890), (42, 29082755), (65, 18791934), (70, 17449653), (78, 15659945), (91, 13422810), (105, 11633102), (130, 9395967), (182, 6711405), (195, 6263978), (210, 5816551), (273, 4474270), (390, 3131989), (455, 2684562), (546, 2237135), (910, 1342281), (1365, 894854), (2730, 447427)]