124467980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68389}}^1$

素因数の和:68418

約数の個数: 48

約数和(自身を含む): 321706560

約数和(自身を除く): 197238580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 68389, 136778, 273556, 341945, 478723, 683890, 889057, 957446, 1367780, 1778114, 1914892, 2393615, 3556228, 4445285, 4787230, 6223399, 8890570, 9574460, 12446798, 17781140, 24893596, 31116995, 62233990, 124467980]

約数ペア:

[(1, 124467980), (2, 62233990), (4, 31116995), (5, 24893596), (7, 17781140), (10, 12446798), (13, 9574460), (14, 8890570), (20, 6223399), (26, 4787230), (28, 4445285), (35, 3556228), (52, 2393615), (65, 1914892), (70, 1778114), (91, 1367780), (130, 957446), (140, 889057), (182, 683890), (260, 478723), (364, 341945), (455, 273556), (910, 136778), (1820, 68389)]