40341420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 141680448

約数和(自身を除く): 101339028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 317, 404, 420, 505, 606, 630, 634, 707, 909, 951, 1010, 1212, 1260, 1268, 1414, 1515, 1585, 1818, 1902, 2020, 2121, 2219, 2828, 2853, 3030, 3170, 3535, 3636, 3804, 4242, 4438, 4545, 4755, 5706, 6060, 6340, 6363, 6657, 7070, 8484, 8876, 9090, 9510, 10605, 11095, 11412, 12726, 13314, 14140, 14265, 18180, 19020, 19971, 21210, 22190, 25452, 26628, 28530, 31815, 32017, 33285, 39942, 42420, 44380, 57060, 63630, 64034, 66570, 79884, 96051, 99855, 127260, 128068, 133140, 160085, 192102, 199710, 224119, 288153, 320170, 384204, 399420, 448238, 480255, 576306, 640340, 672357, 896476, 960510, 1120595, 1152612, 1344714, 1440765, 1921020, 2017071, 2241190, 2689428, 2881530, 3361785, 4034142, 4482380, 5763060, 6723570, 8068284, 10085355, 13447140, 20170710, 40341420]

約数ペア:

[(1, 40341420), (2, 20170710), (3, 13447140), (4, 10085355), (5, 8068284), (6, 6723570), (7, 5763060), (9, 4482380), (10, 4034142), (12, 3361785), (14, 2881530), (15, 2689428), (18, 2241190), (20, 2017071), (21, 1921020), (28, 1440765), (30, 1344714), (35, 1152612), (36, 1120595), (42, 960510), (45, 896476), (60, 672357), (63, 640340), (70, 576306), (84, 480255), (90, 448238), (101, 399420), (105, 384204), (126, 320170), (140, 288153), (180, 224119), (202, 199710), (210, 192102), (252, 160085), (303, 133140), (315, 128068), (317, 127260), (404, 99855), (420, 96051), (505, 79884), (606, 66570), (630, 64034), (634, 63630), (707, 57060), (909, 44380), (951, 42420), (1010, 39942), (1212, 33285), (1260, 32017), (1268, 31815), (1414, 28530), (1515, 26628), (1585, 25452), (1818, 22190), (1902, 21210), (2020, 19971), (2121, 19020), (2219, 18180), (2828, 14265), (2853, 14140), (3030, 13314), (3170, 12726), (3535, 11412), (3636, 11095), (3804, 10605), (4242, 9510), (4438, 9090), (4545, 8876), (4755, 8484), (5706, 7070), (6060, 6657), (6340, 6363)]