66515220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21737}}^1$

素因数の和:21769

約数の個数: 72

約数和(自身を含む): 213641064

約数和(自身を除く): 147125844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21737, 43474, 65211, 86948, 108685, 130422, 195633, 217370, 260844, 326055, 369529, 391266, 434740, 652110, 739058, 782532, 978165, 1108587, 1304220, 1478116, 1847645, 1956330, 2217174, 3325761, 3695290, 3912660, 4434348, 5542935, 6651522, 7390580, 11085870, 13303044, 16628805, 22171740, 33257610, 66515220]

約数ペア:

[(1, 66515220), (2, 33257610), (3, 22171740), (4, 16628805), (5, 13303044), (6, 11085870), (9, 7390580), (10, 6651522), (12, 5542935), (15, 4434348), (17, 3912660), (18, 3695290), (20, 3325761), (30, 2217174), (34, 1956330), (36, 1847645), (45, 1478116), (51, 1304220), (60, 1108587), (68, 978165), (85, 782532), (90, 739058), (102, 652110), (153, 434740), (170, 391266), (180, 369529), (204, 326055), (255, 260844), (306, 217370), (340, 195633), (510, 130422), (612, 108685), (765, 86948), (1020, 65211), (1530, 43474), (3060, 21737)]