378991410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{6709}}^1$

素因数の和:6995

約数の個数: 64

約数和(自身を含む): 1043539200

約数和(自身を除く): 664547790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 269, 538, 807, 1345, 1614, 1883, 2690, 3766, 4035, 5649, 6709, 8070, 9415, 11298, 13418, 18830, 20127, 28245, 33545, 40254, 46963, 56490, 67090, 93926, 100635, 140889, 201270, 234815, 281778, 469630, 704445, 1408890, 1804721, 3609442, 5414163, 9023605, 10828326, 12633047, 18047210, 25266094, 27070815, 37899141, 54141630, 63165235, 75798282, 126330470, 189495705, 378991410]

約数ペア:

[(1, 378991410), (2, 189495705), (3, 126330470), (5, 75798282), (6, 63165235), (7, 54141630), (10, 37899141), (14, 27070815), (15, 25266094), (21, 18047210), (30, 12633047), (35, 10828326), (42, 9023605), (70, 5414163), (105, 3609442), (210, 1804721), (269, 1408890), (538, 704445), (807, 469630), (1345, 281778), (1614, 234815), (1883, 201270), (2690, 140889), (3766, 100635), (4035, 93926), (5649, 67090), (6709, 56490), (8070, 46963), (9415, 40254), (11298, 33545), (13418, 28245), (18830, 20127)]