77189490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{40841}}^1$

素因数の和:40864

約数の個数: 64

約数和(自身を含む): 235249920

約数和(自身を除く): 158060430

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, 40841, 81682, 122523, 204205, 245046, 285887, 367569, 408410, 571774, 612615, 735138, 857661, 1102707, 1225230, 1429435, 1715322, 1837845, 2205414, 2572983, 2858870, 3675690, 4288305, 5145966, 5513535, 7718949, 8576610, 11027070, 12864915, 15437898, 25729830, 38594745, 77189490]

約数ペア:

[(1, 77189490), (2, 38594745), (3, 25729830), (5, 15437898), (6, 12864915), (7, 11027070), (9, 8576610), (10, 7718949), (14, 5513535), (15, 5145966), (18, 4288305), (21, 3675690), (27, 2858870), (30, 2572983), (35, 2205414), (42, 1837845), (45, 1715322), (54, 1429435), (63, 1225230), (70, 1102707), (90, 857661), (105, 735138), (126, 612615), (135, 571774), (189, 408410), (210, 367569), (270, 285887), (315, 245046), (378, 204205), (630, 122523), (945, 81682), (1890, 40841)]