77894460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6869}}^1$

素因数の和:6897

約数の個数: 120

約数和(自身を含む): 279306720

約数和(自身を除く): 201412260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6869, 11340, 13738, 20607, 27476, 34345, 41214, 48083, 61821, 68690, 82428, 96166, 103035, 123642, 137380, 144249, 185463, 192332, 206070, 240415, 247284, 288498, 309105, 370926, 412140, 432747, 480830, 556389, 576996, 618210, 721245, 741852, 865494, 927315, 961660, 1112778, 1236420, 1298241, 1442490, 1730988, 1854630, 2163735, 2225556, 2596482, 2781945, 2884980, 3709260, 3894723, 4327470, 5192964, 5563890, 6491205, 7789446, 8654940, 11127780, 12982410, 15578892, 19473615, 25964820, 38947230, 77894460]

約数ペア:

[(1, 77894460), (2, 38947230), (3, 25964820), (4, 19473615), (5, 15578892), (6, 12982410), (7, 11127780), (9, 8654940), (10, 7789446), (12, 6491205), (14, 5563890), (15, 5192964), (18, 4327470), (20, 3894723), (21, 3709260), (27, 2884980), (28, 2781945), (30, 2596482), (35, 2225556), (36, 2163735), (42, 1854630), (45, 1730988), (54, 1442490), (60, 1298241), (63, 1236420), (70, 1112778), (81, 961660), (84, 927315), (90, 865494), (105, 741852), (108, 721245), (126, 618210), (135, 576996), (140, 556389), (162, 480830), (180, 432747), (189, 412140), (210, 370926), (252, 309105), (270, 288498), (315, 247284), (324, 240415), (378, 206070), (405, 192332), (420, 185463), (540, 144249), (567, 137380), (630, 123642), (756, 103035), (810, 96166), (945, 82428), (1134, 68690), (1260, 61821), (1620, 48083), (1890, 41214), (2268, 34345), (2835, 27476), (3780, 20607), (5670, 13738), (6869, 11340)]