27229720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 43733480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1231, 1580, 2212, 2462, 2765, 3160, 4424, 4924, 5530, 6155, 8617, 9848, 11060, 12310, 17234, 22120, 24620, 34468, 43085, 49240, 68936, 86170, 97249, 172340, 194498, 344680, 388996, 486245, 680743, 777992, 972490, 1361486, 1944980, 2722972, 3403715, 3889960, 5445944, 6807430, 13614860, 27229720]

約数ペア:

[(1, 27229720), (2, 13614860), (4, 6807430), (5, 5445944), (7, 3889960), (8, 3403715), (10, 2722972), (14, 1944980), (20, 1361486), (28, 972490), (35, 777992), (40, 680743), (56, 486245), (70, 388996), (79, 344680), (140, 194498), (158, 172340), (280, 97249), (316, 86170), (395, 68936), (553, 49240), (632, 43085), (790, 34468), (1106, 24620), (1231, 22120), (1580, 17234), (2212, 12310), (2462, 11060), (2765, 9848), (3160, 8617), (4424, 6155), (4924, 5530)]