251015310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30649}}^1$

素因数の和:30682

約数の個数: 96

約数和(自身を含む): 803275200

約数和(自身を除く): 552259890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 30649, 61298, 91947, 153245, 183894, 214543, 275841, 306490, 398437, 429086, 459735, 551682, 643629, 796874, 919470, 1072715, 1195311, 1287258, 1379205, 1930887, 1992185, 2145430, 2390622, 2758410, 2789059, 3218145, 3585933, 3861774, 3984370, 5578118, 5976555, 6436290, 7171866, 8367177, 9654435, 11953110, 13945295, 16734354, 17929665, 19308870, 25101531, 27890590, 35859330, 41835885, 50203062, 83671770, 125507655, 251015310]

約数ペア:

[(1, 251015310), (2, 125507655), (3, 83671770), (5, 50203062), (6, 41835885), (7, 35859330), (9, 27890590), (10, 25101531), (13, 19308870), (14, 17929665), (15, 16734354), (18, 13945295), (21, 11953110), (26, 9654435), (30, 8367177), (35, 7171866), (39, 6436290), (42, 5976555), (45, 5578118), (63, 3984370), (65, 3861774), (70, 3585933), (78, 3218145), (90, 2789059), (91, 2758410), (105, 2390622), (117, 2145430), (126, 1992185), (130, 1930887), (182, 1379205), (195, 1287258), (210, 1195311), (234, 1072715), (273, 919470), (315, 796874), (390, 643629), (455, 551682), (546, 459735), (585, 429086), (630, 398437), (819, 306490), (910, 275841), (1170, 214543), (1365, 183894), (1638, 153245), (2730, 91947), (4095, 61298), (8190, 30649)]