64465380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7309}}^1$

素因数の和:7338

約数の個数: 108

約数和(自身を含む): 227501820

約数和(自身を除く): 163036440

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7309, 8820, 14618, 21927, 29236, 36545, 43854, 51163, 65781, 73090, 87708, 102326, 109635, 131562, 146180, 153489, 204652, 219270, 255815, 263124, 306978, 328905, 358141, 438540, 460467, 511630, 613956, 657810, 716282, 767445, 920934, 1023260, 1074423, 1315620, 1432564, 1534890, 1790705, 1841868, 2148846, 2302335, 3069780, 3223269, 3581410, 4297692, 4604670, 5372115, 6446538, 7162820, 9209340, 10744230, 12893076, 16116345, 21488460, 32232690, 64465380]

約数ペア:

[(1, 64465380), (2, 32232690), (3, 21488460), (4, 16116345), (5, 12893076), (6, 10744230), (7, 9209340), (9, 7162820), (10, 6446538), (12, 5372115), (14, 4604670), (15, 4297692), (18, 3581410), (20, 3223269), (21, 3069780), (28, 2302335), (30, 2148846), (35, 1841868), (36, 1790705), (42, 1534890), (45, 1432564), (49, 1315620), (60, 1074423), (63, 1023260), (70, 920934), (84, 767445), (90, 716282), (98, 657810), (105, 613956), (126, 511630), (140, 460467), (147, 438540), (180, 358141), (196, 328905), (210, 306978), (245, 263124), (252, 255815), (294, 219270), (315, 204652), (420, 153489), (441, 146180), (490, 131562), (588, 109635), (630, 102326), (735, 87708), (882, 73090), (980, 65781), (1260, 51163), (1470, 43854), (1764, 36545), (2205, 29236), (2940, 21927), (4410, 14618), (7309, 8820)]