158819220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{126047}}^1$

素因数の和:126069

約数の個数: 72

約数和(自身を含む): 550577664

約数和(自身を除く): 391758444

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, 126047, 252094, 378141, 504188, 630235, 756282, 882329, 1134423, 1260470, 1512564, 1764658, 1890705, 2268846, 2520940, 2646987, 3529316, 3781410, 4411645, 4537692, 5293974, 5672115, 7562820, 7940961, 8823290, 10587948, 11344230, 13234935, 15881922, 17646580, 22688460, 26469870, 31763844, 39704805, 52939740, 79409610, 158819220]

約数ペア:

[(1, 158819220), (2, 79409610), (3, 52939740), (4, 39704805), (5, 31763844), (6, 26469870), (7, 22688460), (9, 17646580), (10, 15881922), (12, 13234935), (14, 11344230), (15, 10587948), (18, 8823290), (20, 7940961), (21, 7562820), (28, 5672115), (30, 5293974), (35, 4537692), (36, 4411645), (42, 3781410), (45, 3529316), (60, 2646987), (63, 2520940), (70, 2268846), (84, 1890705), (90, 1764658), (105, 1512564), (126, 1260470), (140, 1134423), (180, 882329), (210, 756282), (252, 630235), (315, 504188), (420, 378141), (630, 252094), (1260, 126047)]