61307740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 147329280

約数和(自身を除く): 86021540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 47, 52, 58, 65, 94, 116, 130, 145, 173, 188, 235, 260, 290, 346, 377, 470, 580, 611, 692, 754, 865, 940, 1222, 1363, 1508, 1730, 1885, 2249, 2444, 2726, 3055, 3460, 3770, 4498, 5017, 5452, 6110, 6815, 7540, 8131, 8996, 10034, 11245, 12220, 13630, 16262, 17719, 20068, 22490, 25085, 27260, 32524, 35438, 40655, 44980, 50170, 65221, 70876, 81310, 88595, 100340, 105703, 130442, 162620, 177190, 211406, 235799, 260884, 326105, 354380, 422812, 471598, 528515, 652210, 943196, 1057030, 1178995, 1304420, 2114060, 2357990, 3065387, 4715980, 6130774, 12261548, 15326935, 30653870, 61307740]

約数ペア:

[(1, 61307740), (2, 30653870), (4, 15326935), (5, 12261548), (10, 6130774), (13, 4715980), (20, 3065387), (26, 2357990), (29, 2114060), (47, 1304420), (52, 1178995), (58, 1057030), (65, 943196), (94, 652210), (116, 528515), (130, 471598), (145, 422812), (173, 354380), (188, 326105), (235, 260884), (260, 235799), (290, 211406), (346, 177190), (377, 162620), (470, 130442), (580, 105703), (611, 100340), (692, 88595), (754, 81310), (865, 70876), (940, 65221), (1222, 50170), (1363, 44980), (1508, 40655), (1730, 35438), (1885, 32524), (2249, 27260), (2444, 25085), (2726, 22490), (3055, 20068), (3460, 17719), (3770, 16262), (4498, 13630), (5017, 12220), (5452, 11245), (6110, 10034), (6815, 8996), (7540, 8131)]