7797930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 21731328

約数和(自身を除く): 13933398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 523, 710, 994, 1046, 1065, 1491, 1569, 2130, 2485, 2615, 2982, 3138, 3661, 4970, 5230, 7322, 7455, 7845, 10983, 14910, 15690, 18305, 21966, 36610, 37133, 54915, 74266, 109830, 111399, 185665, 222798, 259931, 371330, 519862, 556995, 779793, 1113990, 1299655, 1559586, 2599310, 3898965, 7797930]

約数ペア:

[(1, 7797930), (2, 3898965), (3, 2599310), (5, 1559586), (6, 1299655), (7, 1113990), (10, 779793), (14, 556995), (15, 519862), (21, 371330), (30, 259931), (35, 222798), (42, 185665), (70, 111399), (71, 109830), (105, 74266), (142, 54915), (210, 37133), (213, 36610), (355, 21966), (426, 18305), (497, 15690), (523, 14910), (710, 10983), (994, 7845), (1046, 7455), (1065, 7322), (1491, 5230), (1569, 4970), (2130, 3661), (2485, 3138), (2615, 2982)]