87174980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2269}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 195637680

約数和(自身を除く): 108462700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 2269, 3842, 4538, 7684, 9076, 9605, 11345, 19210, 22690, 38420, 38573, 45380, 77146, 154292, 192865, 256397, 385730, 512794, 771460, 1025588, 1281985, 2563970, 4358749, 5127940, 8717498, 17434996, 21793745, 43587490, 87174980]

約数ペア:

[(1, 87174980), (2, 43587490), (4, 21793745), (5, 17434996), (10, 8717498), (17, 5127940), (20, 4358749), (34, 2563970), (68, 1281985), (85, 1025588), (113, 771460), (170, 512794), (226, 385730), (340, 256397), (452, 192865), (565, 154292), (1130, 77146), (1921, 45380), (2260, 38573), (2269, 38420), (3842, 22690), (4538, 19210), (7684, 11345), (9076, 9605)]