7777881540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{302171}}^1$

素因数の和:302210

約数の個数: 144

約数和(自身を含む): 27717633216

約数和(自身を除く): 19939751676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 25740, 302171, 604342, 906513, 1208684, 1510855, 1813026, 2719539, 3021710, 3323881, 3626052, 3928223, 4532565, 5439078, 6043420, 6647762, 7856446, 9065130, 9971643, 10878156, 11784669, 13295524, 13597695, 15712892, 16619405, 18130260, 19641115, 19943286, 23569338, 27195390, 29914929, 33238810, 35354007, 39282230, 39886572, 43210453, 47138676, 49858215, 54390780, 58923345, 59829858, 66477620, 70708014, 78564460, 86420906, 99716430, 117846690, 119659716, 129631359, 141416028, 149574645, 172841812, 176770035, 199432860, 216052265, 235693380, 259262718, 299149290, 353540070, 388894077, 432104530, 518525436, 598298580, 648156795, 707080140, 777788154, 864209060, 1296313590, 1555576308, 1944470385, 2592627180, 3888940770, 7777881540]

約数ペア:

[(1, 7777881540), (2, 3888940770), (3, 2592627180), (4, 1944470385), (5, 1555576308), (6, 1296313590), (9, 864209060), (10, 777788154), (11, 707080140), (12, 648156795), (13, 598298580), (15, 518525436), (18, 432104530), (20, 388894077), (22, 353540070), (26, 299149290), (30, 259262718), (33, 235693380), (36, 216052265), (39, 199432860), (44, 176770035), (45, 172841812), (52, 149574645), (55, 141416028), (60, 129631359), (65, 119659716), (66, 117846690), (78, 99716430), (90, 86420906), (99, 78564460), (110, 70708014), (117, 66477620), (130, 59829858), (132, 58923345), (143, 54390780), (156, 49858215), (165, 47138676), (180, 43210453), (195, 39886572), (198, 39282230), (220, 35354007), (234, 33238810), (260, 29914929), (286, 27195390), (330, 23569338), (390, 19943286), (396, 19641115), (429, 18130260), (468, 16619405), (495, 15712892), (572, 13597695), (585, 13295524), (660, 11784669), (715, 10878156), (780, 9971643), (858, 9065130), (990, 7856446), (1170, 6647762), (1287, 6043420), (1430, 5439078), (1716, 4532565), (1980, 3928223), (2145, 3626052), (2340, 3323881), (2574, 3021710), (2860, 2719539), (4290, 1813026), (5148, 1510855), (6435, 1208684), (8580, 906513), (12870, 604342), (25740, 302171)]