77377490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 141834240

約数和(自身を除く): 64456750

約数列:

[1, 2, 5, 10, 89, 178, 227, 383, 445, 454, 766, 890, 1135, 1915, 2270, 3830, 20203, 34087, 40406, 68174, 86941, 101015, 170435, 173882, 202030, 340870, 434705, 869410, 7737749, 15475498, 38688745, 77377490]

約数ペア:

[(1, 77377490), (2, 38688745), (5, 15475498), (10, 7737749), (89, 869410), (178, 434705), (227, 340870), (383, 202030), (445, 173882), (454, 170435), (766, 101015), (890, 86941), (1135, 68174), (1915, 40406), (2270, 34087), (3830, 20203)]