174860420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9391}}^1$

素因数の和:9433

約数の個数: 72

約数和(自身を含む): 449688960

約数和(自身を除く): 274828540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 9391, 18620, 18782, 37564, 46955, 65737, 93910, 131474, 178429, 187820, 262948, 328685, 356858, 460159, 657370, 713716, 892145, 920318, 1249003, 1314740, 1784290, 1840636, 2300795, 2498006, 3568580, 4601590, 4996012, 6245015, 8743021, 9203180, 12490030, 17486042, 24980060, 34972084, 43715105, 87430210, 174860420]

約数ペア:

[(1, 174860420), (2, 87430210), (4, 43715105), (5, 34972084), (7, 24980060), (10, 17486042), (14, 12490030), (19, 9203180), (20, 8743021), (28, 6245015), (35, 4996012), (38, 4601590), (49, 3568580), (70, 2498006), (76, 2300795), (95, 1840636), (98, 1784290), (133, 1314740), (140, 1249003), (190, 920318), (196, 892145), (245, 713716), (266, 657370), (380, 460159), (490, 356858), (532, 328685), (665, 262948), (931, 187820), (980, 178429), (1330, 131474), (1862, 93910), (2660, 65737), (3724, 46955), (4655, 37564), (9310, 18782), (9391, 18620)]