214328940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{72901}}^1$

素因数の和:72927

約数の個数: 72

約数和(自身を含む): 698109552

約数和(自身を除く): 483780612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 72901, 145802, 218703, 291604, 364505, 437406, 510307, 729010, 874812, 1020614, 1093515, 1458020, 1530921, 2041228, 2187030, 2551535, 3061842, 3572149, 4374060, 5103070, 6123684, 7144298, 7654605, 10206140, 10716447, 14288596, 15309210, 17860745, 21432894, 30618420, 35721490, 42865788, 53582235, 71442980, 107164470, 214328940]

約数ペア:

[(1, 214328940), (2, 107164470), (3, 71442980), (4, 53582235), (5, 42865788), (6, 35721490), (7, 30618420), (10, 21432894), (12, 17860745), (14, 15309210), (15, 14288596), (20, 10716447), (21, 10206140), (28, 7654605), (30, 7144298), (35, 6123684), (42, 5103070), (49, 4374060), (60, 3572149), (70, 3061842), (84, 2551535), (98, 2187030), (105, 2041228), (140, 1530921), (147, 1458020), (196, 1093515), (210, 1020614), (245, 874812), (294, 729010), (420, 510307), (490, 437406), (588, 364505), (735, 291604), (980, 218703), (1470, 145802), (2940, 72901)]