80974530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9920

約数の個数: 96

約数和(自身を含む): 259144704

約数和(自身を除く): 178170174

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 9887, 19774, 29661, 49435, 59322, 69209, 88983, 98870, 128531, 138418, 148305, 177966, 207627, 257062, 296610, 346045, 385593, 415254, 444915, 622881, 642655, 692090, 771186, 889830, 899717, 1038135, 1156779, 1245762, 1285310, 1799434, 1927965, 2076270, 2313558, 2699151, 3114405, 3855930, 4498585, 5398302, 5783895, 6228810, 8097453, 8997170, 11567790, 13495755, 16194906, 26991510, 40487265, 80974530]

約数ペア:

[(1, 80974530), (2, 40487265), (3, 26991510), (5, 16194906), (6, 13495755), (7, 11567790), (9, 8997170), (10, 8097453), (13, 6228810), (14, 5783895), (15, 5398302), (18, 4498585), (21, 3855930), (26, 3114405), (30, 2699151), (35, 2313558), (39, 2076270), (42, 1927965), (45, 1799434), (63, 1285310), (65, 1245762), (70, 1156779), (78, 1038135), (90, 899717), (91, 889830), (105, 771186), (117, 692090), (126, 642655), (130, 622881), (182, 444915), (195, 415254), (210, 385593), (234, 346045), (273, 296610), (315, 257062), (390, 207627), (455, 177966), (546, 148305), (585, 138418), (630, 128531), (819, 98870), (910, 88983), (1170, 69209), (1365, 59322), (1638, 49435), (2730, 29661), (4095, 19774), (8190, 9887)]