74617690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 157236552

約数和(自身を除く): 82618862

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 394, 490, 773, 985, 1379, 1546, 1970, 2758, 3865, 5411, 6895, 7730, 9653, 10822, 13790, 19306, 27055, 37877, 48265, 54110, 75754, 96530, 152281, 189385, 304562, 378770, 761405, 1065967, 1522810, 2131934, 5329835, 7461769, 10659670, 14923538, 37308845, 74617690]

約数ペア:

[(1, 74617690), (2, 37308845), (5, 14923538), (7, 10659670), (10, 7461769), (14, 5329835), (35, 2131934), (49, 1522810), (70, 1065967), (98, 761405), (197, 378770), (245, 304562), (394, 189385), (490, 152281), (773, 96530), (985, 75754), (1379, 54110), (1546, 48265), (1970, 37877), (2758, 27055), (3865, 19306), (5411, 13790), (6895, 10822), (7730, 9653)]