60806020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 148490496

約数和(自身を除く): 87684476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 61, 92, 110, 115, 122, 197, 220, 230, 244, 253, 305, 394, 460, 506, 610, 671, 788, 985, 1012, 1220, 1265, 1342, 1403, 1970, 2167, 2530, 2684, 2806, 3355, 3940, 4334, 4531, 5060, 5612, 6710, 7015, 8668, 9062, 10835, 12017, 13420, 14030, 15433, 18124, 21670, 22655, 24034, 28060, 30866, 43340, 45310, 48068, 49841, 60085, 61732, 77165, 90620, 99682, 120170, 132187, 154330, 199364, 240340, 249205, 264374, 276391, 308660, 498410, 528748, 552782, 660935, 996820, 1105564, 1321870, 1381955, 2643740, 2763910, 3040301, 5527820, 6080602, 12161204, 15201505, 30403010, 60806020]

約数ペア:

[(1, 60806020), (2, 30403010), (4, 15201505), (5, 12161204), (10, 6080602), (11, 5527820), (20, 3040301), (22, 2763910), (23, 2643740), (44, 1381955), (46, 1321870), (55, 1105564), (61, 996820), (92, 660935), (110, 552782), (115, 528748), (122, 498410), (197, 308660), (220, 276391), (230, 264374), (244, 249205), (253, 240340), (305, 199364), (394, 154330), (460, 132187), (506, 120170), (610, 99682), (671, 90620), (788, 77165), (985, 61732), (1012, 60085), (1220, 49841), (1265, 48068), (1342, 45310), (1403, 43340), (1970, 30866), (2167, 28060), (2530, 24034), (2684, 22655), (2806, 21670), (3355, 18124), (3940, 15433), (4334, 14030), (4531, 13420), (5060, 12017), (5612, 10835), (6710, 9062), (7015, 8668)]