86719490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 191041200

約数和(自身を除く): 104321710

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 121, 130, 143, 149, 185, 242, 286, 298, 370, 407, 481, 605, 715, 745, 814, 962, 1210, 1430, 1490, 1573, 1639, 1937, 2035, 2405, 3146, 3278, 3874, 4070, 4477, 4810, 5291, 5513, 7865, 8195, 8954, 9685, 10582, 11026, 15730, 16390, 18029, 19370, 21307, 22385, 26455, 27565, 36058, 42614, 44770, 52910, 55130, 58201, 60643, 71669, 90145, 106535, 116402, 121286, 143338, 180290, 213070, 234377, 291005, 303215, 358345, 468754, 582010, 606430, 667073, 716690, 788359, 1171885, 1334146, 1576718, 2343770, 3335365, 3941795, 6670730, 7883590, 8671949, 17343898, 43359745, 86719490]

約数ペア:

[(1, 86719490), (2, 43359745), (5, 17343898), (10, 8671949), (11, 7883590), (13, 6670730), (22, 3941795), (26, 3335365), (37, 2343770), (55, 1576718), (65, 1334146), (74, 1171885), (110, 788359), (121, 716690), (130, 667073), (143, 606430), (149, 582010), (185, 468754), (242, 358345), (286, 303215), (298, 291005), (370, 234377), (407, 213070), (481, 180290), (605, 143338), (715, 121286), (745, 116402), (814, 106535), (962, 90145), (1210, 71669), (1430, 60643), (1490, 58201), (1573, 55130), (1639, 52910), (1937, 44770), (2035, 42614), (2405, 36058), (3146, 27565), (3278, 26455), (3874, 22385), (4070, 21307), (4477, 19370), (4810, 18029), (5291, 16390), (5513, 15730), (7865, 11026), (8195, 10582), (8954, 9685)]