147172760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1489}}^1$

素因数の和:1860

約数の個数: 64

約数和(自身を含む): 379771200

約数和(自身を除く): 232598440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353, 706, 1412, 1489, 1765, 2471, 2824, 2978, 3530, 4942, 5956, 7060, 7445, 9884, 10423, 11912, 12355, 14120, 14890, 19768, 20846, 24710, 29780, 41692, 49420, 52115, 59560, 83384, 98840, 104230, 208460, 416920, 525617, 1051234, 2102468, 2628085, 3679319, 4204936, 5256170, 7358638, 10512340, 14717276, 18396595, 21024680, 29434552, 36793190, 73586380, 147172760]

約数ペア:

[(1, 147172760), (2, 73586380), (4, 36793190), (5, 29434552), (7, 21024680), (8, 18396595), (10, 14717276), (14, 10512340), (20, 7358638), (28, 5256170), (35, 4204936), (40, 3679319), (56, 2628085), (70, 2102468), (140, 1051234), (280, 525617), (353, 416920), (706, 208460), (1412, 104230), (1489, 98840), (1765, 83384), (2471, 59560), (2824, 52115), (2978, 49420), (3530, 41692), (4942, 29780), (5956, 24710), (7060, 20846), (7445, 19768), (9884, 14890), (10423, 14120), (11912, 12355)]