154443380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84859}}^1$

素因数の和:84888

約数の個数: 48

約数和(自身を含む): 399181440

約数和(自身を除く): 244738060

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, 84859, 169718, 339436, 424295, 594013, 848590, 1103167, 1188026, 1697180, 2206334, 2376052, 2970065, 4412668, 5515835, 5940130, 7722169, 11031670, 11880260, 15444338, 22063340, 30888676, 38610845, 77221690, 154443380]

約数ペア:

[(1, 154443380), (2, 77221690), (4, 38610845), (5, 30888676), (7, 22063340), (10, 15444338), (13, 11880260), (14, 11031670), (20, 7722169), (26, 5940130), (28, 5515835), (35, 4412668), (52, 2970065), (65, 2376052), (70, 2206334), (91, 1697180), (130, 1188026), (140, 1103167), (182, 848590), (260, 594013), (364, 424295), (455, 339436), (910, 169718), (1820, 84859)]