149671620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{118787}}^1$

素因数の和:118809

約数の個数: 72

約数和(自身を含む): 518865984

約数和(自身を除く): 369194364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 118787, 237574, 356361, 475148, 593935, 712722, 831509, 1069083, 1187870, 1425444, 1663018, 1781805, 2138166, 2375740, 2494527, 3326036, 3563610, 4157545, 4276332, 4989054, 5345415, 7127220, 7483581, 8315090, 9978108, 10690830, 12472635, 14967162, 16630180, 21381660, 24945270, 29934324, 37417905, 49890540, 74835810, 149671620]

約数ペア:

[(1, 149671620), (2, 74835810), (3, 49890540), (4, 37417905), (5, 29934324), (6, 24945270), (7, 21381660), (9, 16630180), (10, 14967162), (12, 12472635), (14, 10690830), (15, 9978108), (18, 8315090), (20, 7483581), (21, 7127220), (28, 5345415), (30, 4989054), (35, 4276332), (36, 4157545), (42, 3563610), (45, 3326036), (60, 2494527), (63, 2375740), (70, 2138166), (84, 1781805), (90, 1663018), (105, 1425444), (126, 1187870), (140, 1069083), (180, 831509), (210, 712722), (252, 593935), (315, 475148), (420, 356361), (630, 237574), (1260, 118787)]