415067180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 977562432

約数和(自身を除く): 562495252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 157, 197, 220, 244, 305, 314, 394, 610, 628, 671, 785, 788, 985, 1220, 1342, 1570, 1727, 1970, 2167, 2684, 3140, 3355, 3454, 3940, 4334, 6710, 6908, 8635, 8668, 9577, 10835, 12017, 13420, 17270, 19154, 21670, 24034, 30929, 34540, 38308, 43340, 47885, 48068, 60085, 61858, 95770, 105347, 120170, 123716, 132187, 154645, 191540, 210694, 240340, 264374, 309290, 340219, 421388, 526735, 528748, 618580, 660935, 680438, 1053470, 1321870, 1360876, 1701095, 1886669, 2106940, 2643740, 3402190, 3773338, 6804380, 7546676, 9433345, 18866690, 20753359, 37733380, 41506718, 83013436, 103766795, 207533590, 415067180]

約数ペア:

[(1, 415067180), (2, 207533590), (4, 103766795), (5, 83013436), (10, 41506718), (11, 37733380), (20, 20753359), (22, 18866690), (44, 9433345), (55, 7546676), (61, 6804380), (110, 3773338), (122, 3402190), (157, 2643740), (197, 2106940), (220, 1886669), (244, 1701095), (305, 1360876), (314, 1321870), (394, 1053470), (610, 680438), (628, 660935), (671, 618580), (785, 528748), (788, 526735), (985, 421388), (1220, 340219), (1342, 309290), (1570, 264374), (1727, 240340), (1970, 210694), (2167, 191540), (2684, 154645), (3140, 132187), (3355, 123716), (3454, 120170), (3940, 105347), (4334, 95770), (6710, 61858), (6908, 60085), (8635, 48068), (8668, 47885), (9577, 43340), (10835, 38308), (12017, 34540), (13420, 30929), (17270, 24034), (19154, 21670)]