440589030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{4273}}^1$

素因数の和:4781

約数の個数: 64

約数和(自身を含む): 1211217408

約数和(自身を除く): 770628378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 491, 982, 1473, 2455, 2946, 3437, 4273, 4910, 6874, 7365, 8546, 10311, 12819, 14730, 17185, 20622, 21365, 25638, 29911, 34370, 42730, 51555, 59822, 64095, 89733, 103110, 128190, 149555, 179466, 299110, 448665, 897330, 2098043, 4196086, 6294129, 10490215, 12588258, 14686301, 20980430, 29372602, 31470645, 44058903, 62941290, 73431505, 88117806, 146863010, 220294515, 440589030]

約数ペア:

[(1, 440589030), (2, 220294515), (3, 146863010), (5, 88117806), (6, 73431505), (7, 62941290), (10, 44058903), (14, 31470645), (15, 29372602), (21, 20980430), (30, 14686301), (35, 12588258), (42, 10490215), (70, 6294129), (105, 4196086), (210, 2098043), (491, 897330), (982, 448665), (1473, 299110), (2455, 179466), (2946, 149555), (3437, 128190), (4273, 103110), (4910, 89733), (6874, 64095), (7365, 59822), (8546, 51555), (10311, 42730), (12819, 34370), (14730, 29911), (17185, 25638), (20622, 21365)]