25446540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 83381760

約数和(自身を除く): 57935220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1409, 1505, 1806, 2580, 2818, 3010, 3612, 4227, 4515, 5636, 6020, 7045, 8454, 9030, 9863, 14090, 16908, 18060, 19726, 21135, 28180, 29589, 39452, 42270, 49315, 59178, 60587, 84540, 98630, 118356, 121174, 147945, 181761, 197260, 242348, 295890, 302935, 363522, 424109, 591780, 605870, 727044, 848218, 908805, 1211740, 1272327, 1696436, 1817610, 2120545, 2544654, 3635220, 4241090, 5089308, 6361635, 8482180, 12723270, 25446540]

約数ペア:

[(1, 25446540), (2, 12723270), (3, 8482180), (4, 6361635), (5, 5089308), (6, 4241090), (7, 3635220), (10, 2544654), (12, 2120545), (14, 1817610), (15, 1696436), (20, 1272327), (21, 1211740), (28, 908805), (30, 848218), (35, 727044), (42, 605870), (43, 591780), (60, 424109), (70, 363522), (84, 302935), (86, 295890), (105, 242348), (129, 197260), (140, 181761), (172, 147945), (210, 121174), (215, 118356), (258, 98630), (301, 84540), (420, 60587), (430, 59178), (516, 49315), (602, 42270), (645, 39452), (860, 29589), (903, 28180), (1204, 21135), (1290, 19726), (1409, 18060), (1505, 16908), (1806, 14090), (2580, 9863), (2818, 9030), (3010, 8454), (3612, 7045), (4227, 6020), (4515, 5636)]