151705260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{120401}}^1$

素因数の和:120423

約数の個数: 72

約数和(自身を含む): 525915936

約数和(自身を除く): 374210676

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, 120401, 240802, 361203, 481604, 602005, 722406, 842807, 1083609, 1204010, 1444812, 1685614, 1806015, 2167218, 2408020, 2528421, 3371228, 3612030, 4214035, 4334436, 5056842, 5418045, 7224060, 7585263, 8428070, 10113684, 10836090, 12642105, 15170526, 16856140, 21672180, 25284210, 30341052, 37926315, 50568420, 75852630, 151705260]

約数ペア:

[(1, 151705260), (2, 75852630), (3, 50568420), (4, 37926315), (5, 30341052), (6, 25284210), (7, 21672180), (9, 16856140), (10, 15170526), (12, 12642105), (14, 10836090), (15, 10113684), (18, 8428070), (20, 7585263), (21, 7224060), (28, 5418045), (30, 5056842), (35, 4334436), (36, 4214035), (42, 3612030), (45, 3371228), (60, 2528421), (63, 2408020), (70, 2167218), (84, 1806015), (90, 1685614), (105, 1444812), (126, 1204010), (140, 1083609), (180, 842807), (210, 722406), (252, 602005), (315, 481604), (420, 361203), (630, 240802), (1260, 120401)]