90525834

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:740

約数の個数: 72

約数和(自身を含む): 229760388

約数和(自身を除く): 139234554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 197, 294, 394, 441, 521, 591, 882, 1042, 1182, 1379, 1563, 1773, 2758, 3126, 3546, 3647, 4137, 4689, 7294, 8274, 9378, 9653, 10941, 12411, 19306, 21882, 24822, 25529, 28959, 32823, 51058, 57918, 65646, 76587, 86877, 102637, 153174, 173754, 205274, 229761, 307911, 459522, 615822, 718459, 923733, 1436918, 1847466, 2155377, 4310754, 5029213, 6466131, 10058426, 12932262, 15087639, 30175278, 45262917, 90525834]

約数ペア:

[(1, 90525834), (2, 45262917), (3, 30175278), (6, 15087639), (7, 12932262), (9, 10058426), (14, 6466131), (18, 5029213), (21, 4310754), (42, 2155377), (49, 1847466), (63, 1436918), (98, 923733), (126, 718459), (147, 615822), (197, 459522), (294, 307911), (394, 229761), (441, 205274), (521, 173754), (591, 153174), (882, 102637), (1042, 86877), (1182, 76587), (1379, 65646), (1563, 57918), (1773, 51058), (2758, 32823), (3126, 28959), (3546, 25529), (3647, 24822), (4137, 21882), (4689, 19306), (7294, 12411), (8274, 10941), (9378, 9653)]