768810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{523}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 2150496

約数和(自身を除く): 1381686

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, 523, 735, 1046, 1470, 1569, 2615, 3138, 3661, 5230, 7322, 7845, 10983, 15690, 18305, 21966, 25627, 36610, 51254, 54915, 76881, 109830, 128135, 153762, 256270, 384405, 768810]

約数ペア:

[(1, 768810), (2, 384405), (3, 256270), (5, 153762), (6, 128135), (7, 109830), (10, 76881), (14, 54915), (15, 51254), (21, 36610), (30, 25627), (35, 21966), (42, 18305), (49, 15690), (70, 10983), (98, 7845), (105, 7322), (147, 5230), (210, 3661), (245, 3138), (294, 2615), (490, 1569), (523, 1470), (735, 1046)]