1301473880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{46021}}^1$

素因数の和:46140

約数の個数: 64

約数和(自身を含む): 3379855680

約数和(自身を除く): 2078381800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 5656, 7070, 14140, 28280, 46021, 92042, 184084, 230105, 322147, 368168, 460210, 644294, 920420, 1288588, 1610735, 1840840, 2577176, 3221470, 4648121, 6442940, 9296242, 12885880, 18592484, 23240605, 32536847, 37184968, 46481210, 65073694, 92962420, 130147388, 162684235, 185924840, 260294776, 325368470, 650736940, 1301473880]

約数ペア:

[(1, 1301473880), (2, 650736940), (4, 325368470), (5, 260294776), (7, 185924840), (8, 162684235), (10, 130147388), (14, 92962420), (20, 65073694), (28, 46481210), (35, 37184968), (40, 32536847), (56, 23240605), (70, 18592484), (101, 12885880), (140, 9296242), (202, 6442940), (280, 4648121), (404, 3221470), (505, 2577176), (707, 1840840), (808, 1610735), (1010, 1288588), (1414, 920420), (2020, 644294), (2828, 460210), (3535, 368168), (4040, 322147), (5656, 230105), (7070, 184084), (14140, 92042), (28280, 46021)]