565927460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{19913}}^1$

素因数の和:19965

約数の個数: 72

約数和(自身を含む): 1430223480

約数和(自身を除く): 864296020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 14210, 19913, 28420, 39826, 79652, 99565, 139391, 199130, 278782, 398260, 557564, 577477, 696955, 975737, 1154954, 1393910, 1951474, 2309908, 2787820, 2887385, 3902948, 4042339, 4878685, 5774770, 8084678, 9757370, 11549540, 16169356, 19514740, 20211695, 28296373, 40423390, 56592746, 80846780, 113185492, 141481865, 282963730, 565927460]

約数ペア:

[(1, 565927460), (2, 282963730), (4, 141481865), (5, 113185492), (7, 80846780), (10, 56592746), (14, 40423390), (20, 28296373), (28, 20211695), (29, 19514740), (35, 16169356), (49, 11549540), (58, 9757370), (70, 8084678), (98, 5774770), (116, 4878685), (140, 4042339), (145, 3902948), (196, 2887385), (203, 2787820), (245, 2309908), (290, 1951474), (406, 1393910), (490, 1154954), (580, 975737), (812, 696955), (980, 577477), (1015, 557564), (1421, 398260), (2030, 278782), (2842, 199130), (4060, 139391), (5684, 99565), (7105, 79652), (14210, 39826), (19913, 28420)]