2013468765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 4175069184

約数和(自身を除く): 2161600419

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 71, 77, 105, 129, 165, 213, 215, 231, 301, 355, 385, 473, 497, 571, 645, 781, 903, 1065, 1155, 1419, 1491, 1505, 1713, 2343, 2365, 2485, 2855, 3053, 3311, 3905, 3997, 4515, 5467, 6281, 7095, 7455, 8565, 9159, 9933, 11715, 11991, 15265, 16401, 16555, 18843, 19985, 21371, 24553, 27335, 31405, 33583, 40541, 43967, 45795, 49665, 59955, 64113, 73659, 82005, 94215, 100749, 106855, 121623, 122765, 131901, 167915, 171871, 202705, 219835, 235081, 270083, 283787, 320565, 368295, 445951, 503745, 515613, 608115, 659505, 705243, 810249, 851361, 859355, 1175405, 1337853, 1350415, 1418935, 1743263, 1890581, 2229755, 2578065, 3121657, 3526215, 4051245, 4256805, 5229789, 5671743, 6689265, 8716315, 9364971, 9452905, 12202841, 15608285, 19175893, 26148945, 28358715, 36608523, 46824855, 57527679, 61014205, 95879465, 134231251, 183042615, 287638395, 402693753, 671156255, 2013468765]

約数ペア:

[(1, 2013468765), (3, 671156255), (5, 402693753), (7, 287638395), (11, 183042615), (15, 134231251), (21, 95879465), (33, 61014205), (35, 57527679), (43, 46824855), (55, 36608523), (71, 28358715), (77, 26148945), (105, 19175893), (129, 15608285), (165, 12202841), (213, 9452905), (215, 9364971), (231, 8716315), (301, 6689265), (355, 5671743), (385, 5229789), (473, 4256805), (497, 4051245), (571, 3526215), (645, 3121657), (781, 2578065), (903, 2229755), (1065, 1890581), (1155, 1743263), (1419, 1418935), (1491, 1350415), (1505, 1337853), (1713, 1175405), (2343, 859355), (2365, 851361), (2485, 810249), (2855, 705243), (3053, 659505), (3311, 608115), (3905, 515613), (3997, 503745), (4515, 445951), (5467, 368295), (6281, 320565), (7095, 283787), (7455, 270083), (8565, 235081), (9159, 219835), (9933, 202705), (11715, 171871), (11991, 167915), (15265, 131901), (16401, 122765), (16555, 121623), (18843, 106855), (19985, 100749), (21371, 94215), (24553, 82005), (27335, 73659), (31405, 64113), (33583, 59955), (40541, 49665), (43967, 45795)]