42672245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 68567040

約数和(自身を除く): 25894795

約数列:

[1, 5, 7, 11, 23, 35, 55, 61, 77, 79, 115, 161, 253, 305, 385, 395, 427, 553, 671, 805, 869, 1265, 1403, 1771, 1817, 2135, 2765, 3355, 4345, 4697, 4819, 6083, 7015, 8855, 9085, 9821, 12719, 15433, 19987, 23485, 24095, 30415, 33733, 49105, 53009, 63595, 77165, 99935, 108031, 110837, 139909, 168665, 265045, 371063, 540155, 554185, 699545, 775859, 1219207, 1855315, 3879295, 6096035, 8534449, 42672245]

約数ペア:

[(1, 42672245), (5, 8534449), (7, 6096035), (11, 3879295), (23, 1855315), (35, 1219207), (55, 775859), (61, 699545), (77, 554185), (79, 540155), (115, 371063), (161, 265045), (253, 168665), (305, 139909), (385, 110837), (395, 108031), (427, 99935), (553, 77165), (671, 63595), (805, 53009), (869, 49105), (1265, 33733), (1403, 30415), (1771, 24095), (1817, 23485), (2135, 19987), (2765, 15433), (3355, 12719), (4345, 9821), (4697, 9085), (4819, 8855), (6083, 7015)]