81232710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6719}}^1$

素因数の和:6773

約数の個数: 64

約数和(自身を含む): 216760320

約数和(自身を除く): 135527610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 6719, 12090, 13438, 20157, 33595, 40314, 67190, 87347, 100785, 174694, 201570, 208289, 262041, 416578, 436735, 524082, 624867, 873470, 1041445, 1249734, 1310205, 2082890, 2620410, 2707757, 3124335, 5415514, 6248670, 8123271, 13538785, 16246542, 27077570, 40616355, 81232710]

約数ペア:

[(1, 81232710), (2, 40616355), (3, 27077570), (5, 16246542), (6, 13538785), (10, 8123271), (13, 6248670), (15, 5415514), (26, 3124335), (30, 2707757), (31, 2620410), (39, 2082890), (62, 1310205), (65, 1249734), (78, 1041445), (93, 873470), (130, 624867), (155, 524082), (186, 436735), (195, 416578), (310, 262041), (390, 208289), (403, 201570), (465, 174694), (806, 100785), (930, 87347), (1209, 67190), (2015, 40314), (2418, 33595), (4030, 20157), (6045, 13438), (6719, 12090)]