61402930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 112907520

約数和(自身を除く): 51504590

約数列:

[1, 2, 5, 10, 71, 142, 197, 355, 394, 439, 710, 878, 985, 1970, 2195, 4390, 13987, 27974, 31169, 62338, 69935, 86483, 139870, 155845, 172966, 311690, 432415, 864830, 6140293, 12280586, 30701465, 61402930]

約数ペア:

[(1, 61402930), (2, 30701465), (5, 12280586), (10, 6140293), (71, 864830), (142, 432415), (197, 311690), (355, 172966), (394, 155845), (439, 139870), (710, 86483), (878, 69935), (985, 62338), (1970, 31169), (2195, 27974), (4390, 13987)]