7770210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 21537792

約数和(自身を除く): 13767582

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 227, 326, 454, 489, 681, 815, 978, 1135, 1141, 1362, 1589, 1630, 2270, 2282, 2445, 3178, 3405, 3423, 4767, 4890, 5705, 6810, 6846, 7945, 9534, 11410, 15890, 17115, 23835, 34230, 37001, 47670, 74002, 111003, 185005, 222006, 259007, 370010, 518014, 555015, 777021, 1110030, 1295035, 1554042, 2590070, 3885105, 7770210]

約数ペア:

[(1, 7770210), (2, 3885105), (3, 2590070), (5, 1554042), (6, 1295035), (7, 1110030), (10, 777021), (14, 555015), (15, 518014), (21, 370010), (30, 259007), (35, 222006), (42, 185005), (70, 111003), (105, 74002), (163, 47670), (210, 37001), (227, 34230), (326, 23835), (454, 17115), (489, 15890), (681, 11410), (815, 9534), (978, 7945), (1135, 6846), (1141, 6810), (1362, 5705), (1589, 4890), (1630, 4767), (2270, 3423), (2282, 3405), (2445, 3178)]