137609890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 282839040

約数和(自身を除く): 145229150

約数列:

[1, 2, 5, 10, 11, 22, 43, 47, 55, 86, 94, 110, 215, 235, 430, 470, 473, 517, 619, 946, 1034, 1238, 2021, 2365, 2585, 3095, 4042, 4730, 5170, 6190, 6809, 10105, 13618, 20210, 22231, 26617, 29093, 34045, 44462, 53234, 58186, 68090, 111155, 133085, 145465, 222310, 266170, 290930, 292787, 320023, 585574, 640046, 1250999, 1463935, 1600115, 2501998, 2927870, 3200230, 6254995, 12509990, 13760989, 27521978, 68804945, 137609890]

約数ペア:

[(1, 137609890), (2, 68804945), (5, 27521978), (10, 13760989), (11, 12509990), (22, 6254995), (43, 3200230), (47, 2927870), (55, 2501998), (86, 1600115), (94, 1463935), (110, 1250999), (215, 640046), (235, 585574), (430, 320023), (470, 292787), (473, 290930), (517, 266170), (619, 222310), (946, 145465), (1034, 133085), (1238, 111155), (2021, 68090), (2365, 58186), (2585, 53234), (3095, 44462), (4042, 34045), (4730, 29093), (5170, 26617), (6190, 22231), (6809, 20210), (10105, 13618)]