31302100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18413}}^1$

素因数の和:18444

約数の個数: 36

約数和(自身を含む): 71925084

約数和(自身を除く): 40622984

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 18413, 36826, 73652, 92065, 184130, 313021, 368260, 460325, 626042, 920650, 1252084, 1565105, 1841300, 3130210, 6260420, 7825525, 15651050, 31302100]

約数ペア:

[(1, 31302100), (2, 15651050), (4, 7825525), (5, 6260420), (10, 3130210), (17, 1841300), (20, 1565105), (25, 1252084), (34, 920650), (50, 626042), (68, 460325), (85, 368260), (100, 313021), (170, 184130), (340, 92065), (425, 73652), (850, 36826), (1700, 18413)]