74774180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 179504640

約数和(自身を除く): 104730460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 47, 52, 58, 65, 94, 116, 130, 145, 188, 211, 235, 260, 290, 377, 422, 470, 580, 611, 754, 844, 940, 1055, 1222, 1363, 1508, 1885, 2110, 2444, 2726, 2743, 3055, 3770, 4220, 5452, 5486, 6110, 6119, 6815, 7540, 9917, 10972, 12220, 12238, 13630, 13715, 17719, 19834, 24476, 27260, 27430, 30595, 35438, 39668, 49585, 54860, 61190, 70876, 79547, 88595, 99170, 122380, 128921, 159094, 177190, 198340, 257842, 287593, 318188, 354380, 397735, 515684, 575186, 644605, 795470, 1150372, 1289210, 1437965, 1590940, 2578420, 2875930, 3738709, 5751860, 7477418, 14954836, 18693545, 37387090, 74774180]

約数ペア:

[(1, 74774180), (2, 37387090), (4, 18693545), (5, 14954836), (10, 7477418), (13, 5751860), (20, 3738709), (26, 2875930), (29, 2578420), (47, 1590940), (52, 1437965), (58, 1289210), (65, 1150372), (94, 795470), (116, 644605), (130, 575186), (145, 515684), (188, 397735), (211, 354380), (235, 318188), (260, 287593), (290, 257842), (377, 198340), (422, 177190), (470, 159094), (580, 128921), (611, 122380), (754, 99170), (844, 88595), (940, 79547), (1055, 70876), (1222, 61190), (1363, 54860), (1508, 49585), (1885, 39668), (2110, 35438), (2444, 30595), (2726, 27430), (2743, 27260), (3055, 24476), (3770, 19834), (4220, 17719), (5452, 13715), (5486, 13630), (6110, 12238), (6119, 12220), (6815, 10972), (7540, 9917)]