301785890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{148663}}^1$

素因数の和:148706

約数の個数: 32

約数和(自身を含む): 642228480

約数和(自身を除く): 340442590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 148663, 297326, 743315, 1040641, 1486630, 2081282, 4311227, 5203205, 8622454, 10406410, 21556135, 30178589, 43112270, 60357178, 150892945, 301785890]

約数ペア:

[(1, 301785890), (2, 150892945), (5, 60357178), (7, 43112270), (10, 30178589), (14, 21556135), (29, 10406410), (35, 8622454), (58, 5203205), (70, 4311227), (145, 2081282), (203, 1486630), (290, 1040641), (406, 743315), (1015, 297326), (2030, 148663)]