65455740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51949}}^1$

素因数の和:51971

約数の個数: 72

約数和(自身を含む): 226917600

約数和(自身を除く): 161461860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51949, 103898, 155847, 207796, 259745, 311694, 363643, 467541, 519490, 623388, 727286, 779235, 935082, 1038980, 1090929, 1454572, 1558470, 1818215, 1870164, 2181858, 2337705, 3116940, 3272787, 3636430, 4363716, 4675410, 5454645, 6545574, 7272860, 9350820, 10909290, 13091148, 16363935, 21818580, 32727870, 65455740]

約数ペア:

[(1, 65455740), (2, 32727870), (3, 21818580), (4, 16363935), (5, 13091148), (6, 10909290), (7, 9350820), (9, 7272860), (10, 6545574), (12, 5454645), (14, 4675410), (15, 4363716), (18, 3636430), (20, 3272787), (21, 3116940), (28, 2337705), (30, 2181858), (35, 1870164), (36, 1818215), (42, 1558470), (45, 1454572), (60, 1090929), (63, 1038980), (70, 935082), (84, 779235), (90, 727286), (105, 623388), (126, 519490), (140, 467541), (180, 363643), (210, 311694), (252, 259745), (315, 207796), (420, 155847), (630, 103898), (1260, 51949)]