210006760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 481723200

約数和(自身を除く): 271716440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 139, 214, 278, 353, 428, 535, 556, 695, 706, 856, 1070, 1112, 1390, 1412, 1765, 2140, 2780, 2824, 3530, 4280, 5560, 7060, 14120, 14873, 29746, 37771, 49067, 59492, 74365, 75542, 98134, 118984, 148730, 151084, 188855, 196268, 245335, 297460, 302168, 377710, 392536, 490670, 594920, 755420, 981340, 1510840, 1962680, 5250169, 10500338, 21000676, 26250845, 42001352, 52501690, 105003380, 210006760]

約数ペア:

[(1, 210006760), (2, 105003380), (4, 52501690), (5, 42001352), (8, 26250845), (10, 21000676), (20, 10500338), (40, 5250169), (107, 1962680), (139, 1510840), (214, 981340), (278, 755420), (353, 594920), (428, 490670), (535, 392536), (556, 377710), (695, 302168), (706, 297460), (856, 245335), (1070, 196268), (1112, 188855), (1390, 151084), (1412, 148730), (1765, 118984), (2140, 98134), (2780, 75542), (2824, 74365), (3530, 59492), (4280, 49067), (5560, 37771), (7060, 29746), (14120, 14873)]