89023712890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1949}}^1\times {\mathrm{2539}}^1$

素因数の和:4759

約数の個数: 64

約数和(自身を含む): 184013856000

約数和(自身を除く): 94990143110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 1949, 2539, 2570, 3598, 3898, 5078, 8995, 9745, 12695, 13643, 17773, 17990, 19490, 25390, 27286, 35546, 68215, 88865, 136430, 177730, 500893, 652523, 1001786, 1305046, 2504465, 3262615, 3506251, 4567661, 4948511, 5008930, 6525230, 7012502, 9135322, 9897022, 17531255, 22838305, 24742555, 34639577, 35062510, 45676610, 49485110, 69279154, 173197885, 346395770, 1271767327, 2543534654, 6358836635, 8902371289, 12717673270, 17804742578, 44511856445, 89023712890]

約数ペア:

[(1, 89023712890), (2, 44511856445), (5, 17804742578), (7, 12717673270), (10, 8902371289), (14, 6358836635), (35, 2543534654), (70, 1271767327), (257, 346395770), (514, 173197885), (1285, 69279154), (1799, 49485110), (1949, 45676610), (2539, 35062510), (2570, 34639577), (3598, 24742555), (3898, 22838305), (5078, 17531255), (8995, 9897022), (9745, 9135322), (12695, 7012502), (13643, 6525230), (17773, 5008930), (17990, 4948511), (19490, 4567661), (25390, 3506251), (27286, 3262615), (35546, 2504465), (68215, 1305046), (88865, 1001786), (136430, 652523), (177730, 500893)]