131302710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18947}}^1$

素因数の和:18978

約数の個数: 96

約数和(自身を含む): 425647872

約数和(自身を除く): 294345162

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 18947, 37894, 56841, 94735, 113682, 132629, 170523, 189470, 208417, 265258, 284205, 341046, 397887, 416834, 568410, 625251, 663145, 795774, 852615, 1042085, 1193661, 1250502, 1326290, 1458919, 1705230, 1875753, 1989435, 2084170, 2387322, 2917838, 3126255, 3751506, 3978870, 4376757, 5968305, 6252510, 7294595, 8753514, 9378765, 11936610, 13130271, 14589190, 18757530, 21883785, 26260542, 43767570, 65651355, 131302710]

約数ペア:

[(1, 131302710), (2, 65651355), (3, 43767570), (5, 26260542), (6, 21883785), (7, 18757530), (9, 14589190), (10, 13130271), (11, 11936610), (14, 9378765), (15, 8753514), (18, 7294595), (21, 6252510), (22, 5968305), (30, 4376757), (33, 3978870), (35, 3751506), (42, 3126255), (45, 2917838), (55, 2387322), (63, 2084170), (66, 1989435), (70, 1875753), (77, 1705230), (90, 1458919), (99, 1326290), (105, 1250502), (110, 1193661), (126, 1042085), (154, 852615), (165, 795774), (198, 663145), (210, 625251), (231, 568410), (315, 416834), (330, 397887), (385, 341046), (462, 284205), (495, 265258), (630, 208417), (693, 189470), (770, 170523), (990, 132629), (1155, 113682), (1386, 94735), (2310, 56841), (3465, 37894), (6930, 18947)]