306528040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84211}}^1$

素因数の和:84242

約数の個数: 64

約数和(自身を含む): 848856960

約数和(自身を除く): 542328920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 84211, 168422, 336844, 421055, 589477, 673688, 842110, 1094743, 1178954, 1684220, 2189486, 2357908, 2947385, 3368440, 4378972, 4715816, 5473715, 5894770, 7663201, 8757944, 10947430, 11789540, 15326402, 21894860, 23579080, 30652804, 38316005, 43789720, 61305608, 76632010, 153264020, 306528040]

約数ペア:

[(1, 306528040), (2, 153264020), (4, 76632010), (5, 61305608), (7, 43789720), (8, 38316005), (10, 30652804), (13, 23579080), (14, 21894860), (20, 15326402), (26, 11789540), (28, 10947430), (35, 8757944), (40, 7663201), (52, 5894770), (56, 5473715), (65, 4715816), (70, 4378972), (91, 3368440), (104, 2947385), (130, 2357908), (140, 2189486), (182, 1684220), (260, 1178954), (280, 1094743), (364, 842110), (455, 673688), (520, 589477), (728, 421055), (910, 336844), (1820, 168422), (3640, 84211)]