98774420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 230235264

約数和(自身を除く): 131460844

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 289, 340, 391, 460, 578, 743, 782, 1156, 1445, 1486, 1564, 1955, 2890, 2972, 3715, 3910, 5780, 6647, 7430, 7820, 12631, 13294, 14860, 17089, 25262, 26588, 33235, 34178, 50524, 63155, 66470, 68356, 85445, 126310, 132940, 170890, 214727, 252620, 290513, 341780, 429454, 581026, 858908, 1073635, 1162052, 1452565, 2147270, 2905130, 4294540, 4938721, 5810260, 9877442, 19754884, 24693605, 49387210, 98774420]

約数ペア:

[(1, 98774420), (2, 49387210), (4, 24693605), (5, 19754884), (10, 9877442), (17, 5810260), (20, 4938721), (23, 4294540), (34, 2905130), (46, 2147270), (68, 1452565), (85, 1162052), (92, 1073635), (115, 858908), (170, 581026), (230, 429454), (289, 341780), (340, 290513), (391, 252620), (460, 214727), (578, 170890), (743, 132940), (782, 126310), (1156, 85445), (1445, 68356), (1486, 66470), (1564, 63155), (1955, 50524), (2890, 34178), (2972, 33235), (3715, 26588), (3910, 25262), (5780, 17089), (6647, 14860), (7430, 13294), (7820, 12631)]