749205590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{739}}^1\times {\mathrm{2069}}^1$

素因数の和:2829

約数の個数: 48

約数和(自身を含む): 1571626800

約数和(自身を除く): 822421210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 739, 1478, 2069, 3695, 4138, 5173, 7390, 10345, 10346, 14483, 20690, 25865, 28966, 36211, 51730, 72415, 72422, 101381, 144830, 181055, 202762, 362110, 506905, 1013810, 1528991, 3057982, 7644955, 10702937, 15289910, 21405874, 53514685, 74920559, 107029370, 149841118, 374602795, 749205590]

約数ペア:

[(1, 749205590), (2, 374602795), (5, 149841118), (7, 107029370), (10, 74920559), (14, 53514685), (35, 21405874), (49, 15289910), (70, 10702937), (98, 7644955), (245, 3057982), (490, 1528991), (739, 1013810), (1478, 506905), (2069, 362110), (3695, 202762), (4138, 181055), (5173, 144830), (7390, 101381), (10345, 72422), (10346, 72415), (14483, 51730), (20690, 36211), (25865, 28966)]