72224740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 181407744

約数和(自身を除く): 109183004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 73, 74, 140, 146, 148, 185, 191, 259, 292, 365, 370, 382, 511, 518, 730, 740, 764, 955, 1022, 1036, 1295, 1337, 1460, 1910, 2044, 2555, 2590, 2674, 2701, 3820, 5110, 5180, 5348, 5402, 6685, 7067, 10220, 10804, 13370, 13505, 13943, 14134, 18907, 26740, 27010, 27886, 28268, 35335, 37814, 49469, 54020, 55772, 69715, 70670, 75628, 94535, 97601, 98938, 139430, 141340, 189070, 195202, 197876, 247345, 278860, 378140, 390404, 488005, 494690, 515891, 976010, 989380, 1031782, 1952020, 2063564, 2579455, 3611237, 5158910, 7222474, 10317820, 14444948, 18056185, 36112370, 72224740]

約数ペア:

[(1, 72224740), (2, 36112370), (4, 18056185), (5, 14444948), (7, 10317820), (10, 7222474), (14, 5158910), (20, 3611237), (28, 2579455), (35, 2063564), (37, 1952020), (70, 1031782), (73, 989380), (74, 976010), (140, 515891), (146, 494690), (148, 488005), (185, 390404), (191, 378140), (259, 278860), (292, 247345), (365, 197876), (370, 195202), (382, 189070), (511, 141340), (518, 139430), (730, 98938), (740, 97601), (764, 94535), (955, 75628), (1022, 70670), (1036, 69715), (1295, 55772), (1337, 54020), (1460, 49469), (1910, 37814), (2044, 35335), (2555, 28268), (2590, 27886), (2674, 27010), (2701, 26740), (3820, 18907), (5110, 14134), (5180, 13943), (5348, 13505), (5402, 13370), (6685, 10804), (7067, 10220)]