13501300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 31169880

約数和(自身を除く): 17668580

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 50, 74, 82, 89, 100, 148, 164, 178, 185, 205, 356, 370, 410, 445, 740, 820, 890, 925, 1025, 1517, 1780, 1850, 2050, 2225, 3034, 3293, 3649, 3700, 4100, 4450, 6068, 6586, 7298, 7585, 8900, 13172, 14596, 15170, 16465, 18245, 30340, 32930, 36490, 37925, 65860, 72980, 75850, 82325, 91225, 135013, 151700, 164650, 182450, 270026, 329300, 364900, 540052, 675065, 1350130, 2700260, 3375325, 6750650, 13501300]

約数ペア:

[(1, 13501300), (2, 6750650), (4, 3375325), (5, 2700260), (10, 1350130), (20, 675065), (25, 540052), (37, 364900), (41, 329300), (50, 270026), (74, 182450), (82, 164650), (89, 151700), (100, 135013), (148, 91225), (164, 82325), (178, 75850), (185, 72980), (205, 65860), (356, 37925), (370, 36490), (410, 32930), (445, 30340), (740, 18245), (820, 16465), (890, 15170), (925, 14596), (1025, 13172), (1517, 8900), (1780, 7585), (1850, 7298), (2050, 6586), (2225, 6068), (3034, 4450), (3293, 4100), (3649, 3700)]