520067758420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1\times {\mathrm{941}}^1$

素因数の和:1874

約数の個数: 192

約数和(自身を含む): 1301016245760

約数和(自身を除く): 780948487340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 197, 203, 290, 394, 406, 580, 691, 788, 812, 941, 985, 1015, 1379, 1382, 1882, 1970, 2030, 2758, 2764, 3455, 3764, 3940, 4060, 4705, 4837, 5516, 5713, 6587, 6895, 6910, 9410, 9674, 11426, 13174, 13790, 13820, 18820, 19348, 20039, 22852, 24185, 26348, 27289, 27580, 28565, 32935, 39991, 40078, 48370, 54578, 57130, 65870, 79982, 80156, 96740, 100195, 109156, 114260, 131740, 136127, 136445, 140273, 159964, 185377, 191023, 199955, 200390, 272254, 272890, 280546, 370754, 382046, 399910, 400780, 544508, 545780, 561092, 650231, 680635, 701365, 741508, 764092, 799820, 926885, 952889, 955115, 1297639, 1300462, 1361270, 1402730, 1853770, 1905778, 1910230, 2595278, 2600924, 2722540, 2805460, 3251155, 3707540, 3811556, 3820460, 3947683, 4551617, 4764445, 5190556, 5375933, 6488195, 6502310, 7895366, 9103234, 9528890, 10751866, 12976390, 13004620, 15790732, 18206468, 18856699, 19057780, 19738415, 21503732, 22758085, 25952780, 26879665, 27633781, 37631531, 37713398, 39476830, 45516170, 53759330, 55267562, 75263062, 75426796, 78953660, 91032340, 94283495, 107518660, 110535124, 128095507, 131996893, 138168905, 150526124, 188157655, 188566990, 256191014, 263993786, 276337810, 376315310, 377133980, 512382028, 527987572, 552675620, 640477535, 659984465, 752630620, 896668549, 1280955070, 1319968930, 1793337098, 2561910140, 2639937860, 3586674196, 3714769703, 4483342745, 7429539406, 8966685490, 14859078812, 17933370980, 18573848515, 26003387921, 37147697030, 52006775842, 74295394060, 104013551684, 130016939605, 260033879210, 520067758420]

約数ペア:

[(1, 520067758420), (2, 260033879210), (4, 130016939605), (5, 104013551684), (7, 74295394060), (10, 52006775842), (14, 37147697030), (20, 26003387921), (28, 18573848515), (29, 17933370980), (35, 14859078812), (58, 8966685490), (70, 7429539406), (116, 4483342745), (140, 3714769703), (145, 3586674196), (197, 2639937860), (203, 2561910140), (290, 1793337098), (394, 1319968930), (406, 1280955070), (580, 896668549), (691, 752630620), (788, 659984465), (812, 640477535), (941, 552675620), (985, 527987572), (1015, 512382028), (1379, 377133980), (1382, 376315310), (1882, 276337810), (1970, 263993786), (2030, 256191014), (2758, 188566990), (2764, 188157655), (3455, 150526124), (3764, 138168905), (3940, 131996893), (4060, 128095507), (4705, 110535124), (4837, 107518660), (5516, 94283495), (5713, 91032340), (6587, 78953660), (6895, 75426796), (6910, 75263062), (9410, 55267562), (9674, 53759330), (11426, 45516170), (13174, 39476830), (13790, 37713398), (13820, 37631531), (18820, 27633781), (19348, 26879665), (20039, 25952780), (22852, 22758085), (24185, 21503732), (26348, 19738415), (27289, 19057780), (27580, 18856699), (28565, 18206468), (32935, 15790732), (39991, 13004620), (40078, 12976390), (48370, 10751866), (54578, 9528890), (57130, 9103234), (65870, 7895366), (79982, 6502310), (80156, 6488195), (96740, 5375933), (100195, 5190556), (109156, 4764445), (114260, 4551617), (131740, 3947683), (136127, 3820460), (136445, 3811556), (140273, 3707540), (159964, 3251155), (185377, 2805460), (191023, 2722540), (199955, 2600924), (200390, 2595278), (272254, 1910230), (272890, 1905778), (280546, 1853770), (370754, 1402730), (382046, 1361270), (399910, 1300462), (400780, 1297639), (544508, 955115), (545780, 952889), (561092, 926885), (650231, 799820), (680635, 764092), (701365, 741508)]