17162740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 42632352

約数和(自身を除く): 25469612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 211, 245, 332, 415, 422, 490, 581, 830, 844, 980, 1055, 1162, 1477, 1660, 2110, 2324, 2905, 2954, 4067, 4220, 5810, 5908, 7385, 8134, 10339, 11620, 14770, 16268, 17513, 20335, 20678, 29540, 35026, 40670, 41356, 51695, 70052, 81340, 87565, 103390, 122591, 175130, 206780, 245182, 350260, 490364, 612955, 858137, 1225910, 1716274, 2451820, 3432548, 4290685, 8581370, 17162740]

約数ペア:

[(1, 17162740), (2, 8581370), (4, 4290685), (5, 3432548), (7, 2451820), (10, 1716274), (14, 1225910), (20, 858137), (28, 612955), (35, 490364), (49, 350260), (70, 245182), (83, 206780), (98, 175130), (140, 122591), (166, 103390), (196, 87565), (211, 81340), (245, 70052), (332, 51695), (415, 41356), (422, 40670), (490, 35026), (581, 29540), (830, 20678), (844, 20335), (980, 17513), (1055, 16268), (1162, 14770), (1477, 11620), (1660, 10339), (2110, 8134), (2324, 7385), (2905, 5908), (2954, 5810), (4067, 4220)]