727926940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{761}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 1663311888

約数和(自身を除く): 935384948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 283, 338, 566, 676, 761, 845, 1132, 1415, 1522, 1690, 2830, 3044, 3380, 3679, 3805, 5660, 7358, 7610, 9893, 14716, 15220, 18395, 19786, 36790, 39572, 47827, 49465, 73580, 95654, 98930, 128609, 191308, 197860, 215363, 239135, 257218, 430726, 478270, 514436, 643045, 861452, 956540, 1076815, 1286090, 2153630, 2572180, 2799719, 4307260, 5599438, 11198876, 13998595, 27997190, 36396347, 55994380, 72792694, 145585388, 181981735, 363963470, 727926940]

約数ペア:

[(1, 727926940), (2, 363963470), (4, 181981735), (5, 145585388), (10, 72792694), (13, 55994380), (20, 36396347), (26, 27997190), (52, 13998595), (65, 11198876), (130, 5599438), (169, 4307260), (260, 2799719), (283, 2572180), (338, 2153630), (566, 1286090), (676, 1076815), (761, 956540), (845, 861452), (1132, 643045), (1415, 514436), (1522, 478270), (1690, 430726), (2830, 257218), (3044, 239135), (3380, 215363), (3679, 197860), (3805, 191308), (5660, 128609), (7358, 98930), (7610, 95654), (9893, 73580), (14716, 49465), (15220, 47827), (18395, 39572), (19786, 36790)]