77987070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41263}}^1$

素因数の和:41286

約数の個数: 64

約数和(自身を含む): 237680640

約数和(自身を除く): 159693570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 41263, 82526, 123789, 206315, 247578, 288841, 371367, 412630, 577682, 618945, 742734, 866523, 1114101, 1237890, 1444205, 1733046, 1856835, 2228202, 2599569, 2888410, 3713670, 4332615, 5199138, 5570505, 7798707, 8665230, 11141010, 12997845, 15597414, 25995690, 38993535, 77987070]

約数ペア:

[(1, 77987070), (2, 38993535), (3, 25995690), (5, 15597414), (6, 12997845), (7, 11141010), (9, 8665230), (10, 7798707), (14, 5570505), (15, 5199138), (18, 4332615), (21, 3713670), (27, 2888410), (30, 2599569), (35, 2228202), (42, 1856835), (45, 1733046), (54, 1444205), (63, 1237890), (70, 1114101), (90, 866523), (105, 742734), (126, 618945), (135, 577682), (189, 412630), (210, 371367), (270, 288841), (315, 247578), (378, 206315), (630, 123789), (945, 82526), (1890, 41263)]