67282020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28753}}^1$

素因数の和:28781

約数の個数: 72

約数和(自身を含む): 219795576

約数和(自身を除く): 152513556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28753, 57506, 86259, 115012, 143765, 172518, 258777, 287530, 345036, 373789, 431295, 517554, 575060, 747578, 862590, 1035108, 1121367, 1293885, 1495156, 1725180, 1868945, 2242734, 2587770, 3364101, 3737890, 4485468, 5175540, 5606835, 6728202, 7475780, 11213670, 13456404, 16820505, 22427340, 33641010, 67282020]

約数ペア:

[(1, 67282020), (2, 33641010), (3, 22427340), (4, 16820505), (5, 13456404), (6, 11213670), (9, 7475780), (10, 6728202), (12, 5606835), (13, 5175540), (15, 4485468), (18, 3737890), (20, 3364101), (26, 2587770), (30, 2242734), (36, 1868945), (39, 1725180), (45, 1495156), (52, 1293885), (60, 1121367), (65, 1035108), (78, 862590), (90, 747578), (117, 575060), (130, 517554), (156, 431295), (180, 373789), (195, 345036), (234, 287530), (260, 258777), (390, 172518), (468, 143765), (585, 115012), (780, 86259), (1170, 57506), (2340, 28753)]