65786490

素因数分解:

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

素因数の和:905

約数の個数: 144

約数和(自身を含む): 215115264

約数和(自身を除く): 149328774

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 693, 726, 770, 847, 863, 990, 1089, 1155, 1210, 1386, 1694, 1726, 1815, 2178, 2310, 2541, 2589, 3465, 3630, 4235, 4315, 5082, 5178, 5445, 6041, 6930, 7623, 7767, 8470, 8630, 9493, 10890, 12082, 12705, 12945, 15246, 15534, 18123, 18986, 25410, 25890, 28479, 30205, 36246, 38115, 38835, 47465, 54369, 56958, 60410, 66451, 76230, 77670, 85437, 90615, 94930, 104423, 108738, 132902, 142395, 170874, 181230, 199353, 208846, 271845, 284790, 313269, 332255, 398706, 427185, 522115, 543690, 598059, 626538, 664510, 730961, 854370, 939807, 996765, 1044230, 1196118, 1461922, 1566345, 1879614, 1993530, 2192883, 2990295, 3132690, 3654805, 4385766, 4699035, 5980590, 6578649, 7309610, 9398070, 10964415, 13157298, 21928830, 32893245, 65786490]

約数ペア:

[(1, 65786490), (2, 32893245), (3, 21928830), (5, 13157298), (6, 10964415), (7, 9398070), (9, 7309610), (10, 6578649), (11, 5980590), (14, 4699035), (15, 4385766), (18, 3654805), (21, 3132690), (22, 2990295), (30, 2192883), (33, 1993530), (35, 1879614), (42, 1566345), (45, 1461922), (55, 1196118), (63, 1044230), (66, 996765), (70, 939807), (77, 854370), (90, 730961), (99, 664510), (105, 626538), (110, 598059), (121, 543690), (126, 522115), (154, 427185), (165, 398706), (198, 332255), (210, 313269), (231, 284790), (242, 271845), (315, 208846), (330, 199353), (363, 181230), (385, 170874), (462, 142395), (495, 132902), (605, 108738), (630, 104423), (693, 94930), (726, 90615), (770, 85437), (847, 77670), (863, 76230), (990, 66451), (1089, 60410), (1155, 56958), (1210, 54369), (1386, 47465), (1694, 38835), (1726, 38115), (1815, 36246), (2178, 30205), (2310, 28479), (2541, 25890), (2589, 25410), (3465, 18986), (3630, 18123), (4235, 15534), (4315, 15246), (5082, 12945), (5178, 12705), (5445, 12082), (6041, 10890), (6930, 9493), (7623, 8630), (7767, 8470)]