139242810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{94723}}^1$

素因数の和:94747

約数の個数: 48

約数和(自身を含む): 388747296

約数和(自身を除く): 249504486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 94723, 189446, 284169, 473615, 568338, 663061, 947230, 1326122, 1420845, 1989183, 2841690, 3315305, 3978366, 4641427, 6630610, 9282854, 9945915, 13924281, 19891830, 23207135, 27848562, 46414270, 69621405, 139242810]

約数ペア:

[(1, 139242810), (2, 69621405), (3, 46414270), (5, 27848562), (6, 23207135), (7, 19891830), (10, 13924281), (14, 9945915), (15, 9282854), (21, 6630610), (30, 4641427), (35, 3978366), (42, 3315305), (49, 2841690), (70, 1989183), (98, 1420845), (105, 1326122), (147, 947230), (210, 663061), (245, 568338), (294, 473615), (490, 284169), (735, 189446), (1470, 94723)]