21956550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1$

素因数の和:1934

約数の個数: 96

約数和(自身を含む): 67924224

約数和(自身を除く): 45967674

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 150, 154, 165, 175, 210, 231, 275, 330, 350, 385, 462, 525, 550, 770, 825, 1050, 1155, 1650, 1901, 1925, 2310, 3802, 3850, 5703, 5775, 9505, 11406, 11550, 13307, 19010, 20911, 26614, 28515, 39921, 41822, 47525, 57030, 62733, 66535, 79842, 95050, 104555, 125466, 133070, 142575, 146377, 199605, 209110, 285150, 292754, 313665, 332675, 399210, 439131, 522775, 627330, 665350, 731885, 878262, 998025, 1045550, 1463770, 1568325, 1996050, 2195655, 3136650, 3659425, 4391310, 7318850, 10978275, 21956550]

約数ペア:

[(1, 21956550), (2, 10978275), (3, 7318850), (5, 4391310), (6, 3659425), (7, 3136650), (10, 2195655), (11, 1996050), (14, 1568325), (15, 1463770), (21, 1045550), (22, 998025), (25, 878262), (30, 731885), (33, 665350), (35, 627330), (42, 522775), (50, 439131), (55, 399210), (66, 332675), (70, 313665), (75, 292754), (77, 285150), (105, 209110), (110, 199605), (150, 146377), (154, 142575), (165, 133070), (175, 125466), (210, 104555), (231, 95050), (275, 79842), (330, 66535), (350, 62733), (385, 57030), (462, 47525), (525, 41822), (550, 39921), (770, 28515), (825, 26614), (1050, 20911), (1155, 19010), (1650, 13307), (1901, 11550), (1925, 11406), (2310, 9505), (3802, 5775), (3850, 5703)]