84510100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{2341}}^1$

素因数の和:2393

約数の個数: 54

約数和(自身を含む): 193629534

約数和(自身を除く): 109119434

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1444, 1805, 1900, 2341, 3610, 4682, 7220, 9025, 9364, 11705, 18050, 23410, 36100, 44479, 46820, 58525, 88958, 117050, 177916, 222395, 234100, 444790, 845101, 889580, 1111975, 1690202, 2223950, 3380404, 4225505, 4447900, 8451010, 16902020, 21127525, 42255050, 84510100]

約数ペア:

[(1, 84510100), (2, 42255050), (4, 21127525), (5, 16902020), (10, 8451010), (19, 4447900), (20, 4225505), (25, 3380404), (38, 2223950), (50, 1690202), (76, 1111975), (95, 889580), (100, 845101), (190, 444790), (361, 234100), (380, 222395), (475, 177916), (722, 117050), (950, 88958), (1444, 58525), (1805, 46820), (1900, 44479), (2341, 36100), (3610, 23410), (4682, 18050), (7220, 11705), (9025, 9364)]