74784530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 144891720

約数和(自身を除く): 70107190

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 229, 289, 458, 565, 578, 1130, 1145, 1445, 1921, 2290, 2890, 3842, 3893, 7786, 9605, 19210, 19465, 25877, 32657, 38930, 51754, 65314, 66181, 129385, 132362, 163285, 258770, 326570, 330905, 439909, 661810, 879818, 2199545, 4399090, 7478453, 14956906, 37392265, 74784530]

約数ペア:

[(1, 74784530), (2, 37392265), (5, 14956906), (10, 7478453), (17, 4399090), (34, 2199545), (85, 879818), (113, 661810), (170, 439909), (226, 330905), (229, 326570), (289, 258770), (458, 163285), (565, 132362), (578, 129385), (1130, 66181), (1145, 65314), (1445, 51754), (1921, 38930), (2290, 32657), (2890, 25877), (3842, 19465), (3893, 19210), (7786, 9605)]