64011780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 224550144

約数和(自身を除く): 160538364

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, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 503, 505, 606, 630, 707, 909, 1006, 1010, 1212, 1260, 1414, 1509, 1515, 1818, 2012, 2020, 2121, 2515, 2828, 3018, 3030, 3521, 3535, 3636, 4242, 4527, 4545, 5030, 6036, 6060, 6363, 7042, 7070, 7545, 8484, 9054, 9090, 10060, 10563, 10605, 12726, 14084, 14140, 15090, 17605, 18108, 18180, 21126, 21210, 22635, 25452, 30180, 31689, 31815, 35210, 42252, 42420, 45270, 50803, 52815, 63378, 63630, 70420, 90540, 101606, 105630, 126756, 127260, 152409, 158445, 203212, 211260, 254015, 304818, 316890, 355621, 457227, 508030, 609636, 633780, 711242, 762045, 914454, 1016060, 1066863, 1422484, 1524090, 1778105, 1828908, 2133726, 2286135, 3048180, 3200589, 3556210, 4267452, 4572270, 5334315, 6401178, 7112420, 9144540, 10668630, 12802356, 16002945, 21337260, 32005890, 64011780]

約数ペア:

[(1, 64011780), (2, 32005890), (3, 21337260), (4, 16002945), (5, 12802356), (6, 10668630), (7, 9144540), (9, 7112420), (10, 6401178), (12, 5334315), (14, 4572270), (15, 4267452), (18, 3556210), (20, 3200589), (21, 3048180), (28, 2286135), (30, 2133726), (35, 1828908), (36, 1778105), (42, 1524090), (45, 1422484), (60, 1066863), (63, 1016060), (70, 914454), (84, 762045), (90, 711242), (101, 633780), (105, 609636), (126, 508030), (140, 457227), (180, 355621), (202, 316890), (210, 304818), (252, 254015), (303, 211260), (315, 203212), (404, 158445), (420, 152409), (503, 127260), (505, 126756), (606, 105630), (630, 101606), (707, 90540), (909, 70420), (1006, 63630), (1010, 63378), (1212, 52815), (1260, 50803), (1414, 45270), (1509, 42420), (1515, 42252), (1818, 35210), (2012, 31815), (2020, 31689), (2121, 30180), (2515, 25452), (2828, 22635), (3018, 21210), (3030, 21126), (3521, 18180), (3535, 18108), (3636, 17605), (4242, 15090), (4527, 14140), (4545, 14084), (5030, 12726), (6036, 10605), (6060, 10563), (6363, 10060), (7042, 9090), (7070, 9054), (7545, 8484)]