73402140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{174767}}^1$

素因数の和:174786

約数の個数: 48

約数和(自身を含む): 234888192

約数和(自身を除く): 161486052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 174767, 349534, 524301, 699068, 873835, 1048602, 1223369, 1747670, 2097204, 2446738, 2621505, 3495340, 3670107, 4893476, 5243010, 6116845, 7340214, 10486020, 12233690, 14680428, 18350535, 24467380, 36701070, 73402140]

約数ペア:

[(1, 73402140), (2, 36701070), (3, 24467380), (4, 18350535), (5, 14680428), (6, 12233690), (7, 10486020), (10, 7340214), (12, 6116845), (14, 5243010), (15, 4893476), (20, 3670107), (21, 3495340), (28, 2621505), (30, 2446738), (35, 2097204), (42, 1747670), (60, 1223369), (70, 1048602), (84, 873835), (105, 699068), (140, 524301), (210, 349534), (420, 174767)]