21928830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{863}}^1$

素因数の和:902

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 44260482

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 770, 847, 863, 1155, 1210, 1694, 1726, 1815, 2310, 2541, 2589, 3630, 4235, 4315, 5082, 5178, 6041, 8470, 8630, 9493, 12082, 12705, 12945, 18123, 18986, 25410, 25890, 28479, 30205, 36246, 47465, 56958, 60410, 66451, 90615, 94930, 104423, 132902, 142395, 181230, 199353, 208846, 284790, 313269, 332255, 398706, 522115, 626538, 664510, 730961, 996765, 1044230, 1461922, 1566345, 1993530, 2192883, 3132690, 3654805, 4385766, 7309610, 10964415, 21928830]

約数ペア:

[(1, 21928830), (2, 10964415), (3, 7309610), (5, 4385766), (6, 3654805), (7, 3132690), (10, 2192883), (11, 1993530), (14, 1566345), (15, 1461922), (21, 1044230), (22, 996765), (30, 730961), (33, 664510), (35, 626538), (42, 522115), (55, 398706), (66, 332255), (70, 313269), (77, 284790), (105, 208846), (110, 199353), (121, 181230), (154, 142395), (165, 132902), (210, 104423), (231, 94930), (242, 90615), (330, 66451), (363, 60410), (385, 56958), (462, 47465), (605, 36246), (726, 30205), (770, 28479), (847, 25890), (863, 25410), (1155, 18986), (1210, 18123), (1694, 12945), (1726, 12705), (1815, 12082), (2310, 9493), (2541, 8630), (2589, 8470), (3630, 6041), (4235, 5178), (4315, 5082)]