154842660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122891}}^1$

素因数の和:122913

約数の個数: 72

約数和(自身を含む): 536792256

約数和(自身を除く): 381949596

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, 122891, 245782, 368673, 491564, 614455, 737346, 860237, 1106019, 1228910, 1474692, 1720474, 1843365, 2212038, 2457820, 2580711, 3440948, 3686730, 4301185, 4424076, 5161422, 5530095, 7373460, 7742133, 8602370, 10322844, 11060190, 12903555, 15484266, 17204740, 22120380, 25807110, 30968532, 38710665, 51614220, 77421330, 154842660]

約数ペア:

[(1, 154842660), (2, 77421330), (3, 51614220), (4, 38710665), (5, 30968532), (6, 25807110), (7, 22120380), (9, 17204740), (10, 15484266), (12, 12903555), (14, 11060190), (15, 10322844), (18, 8602370), (20, 7742133), (21, 7373460), (28, 5530095), (30, 5161422), (35, 4424076), (36, 4301185), (42, 3686730), (45, 3440948), (60, 2580711), (63, 2457820), (70, 2212038), (84, 1843365), (90, 1720474), (105, 1474692), (126, 1228910), (140, 1106019), (180, 860237), (210, 737346), (252, 614455), (315, 491564), (420, 368673), (630, 245782), (1260, 122891)]