140879220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28289}}^1$

素因数の和:28384

約数の個数: 48

約数和(自身を含む): 399228480

約数和(自身を除く): 258349260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 28289, 56578, 84867, 113156, 141445, 169734, 282890, 339468, 424335, 565780, 848670, 1697340, 2347987, 4695974, 7043961, 9391948, 11739935, 14087922, 23479870, 28175844, 35219805, 46959740, 70439610, 140879220]

約数ペア:

[(1, 140879220), (2, 70439610), (3, 46959740), (4, 35219805), (5, 28175844), (6, 23479870), (10, 14087922), (12, 11739935), (15, 9391948), (20, 7043961), (30, 4695974), (60, 2347987), (83, 1697340), (166, 848670), (249, 565780), (332, 424335), (415, 339468), (498, 282890), (830, 169734), (996, 141445), (1245, 113156), (1660, 84867), (2490, 56578), (4980, 28289)]