74402580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25307}}^1$

素因数の和:25333

約数の個数: 72

約数和(自身を含む): 242349408

約数和(自身を除く): 167946828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 25307, 50614, 75921, 101228, 126535, 151842, 177149, 253070, 303684, 354298, 379605, 506140, 531447, 708596, 759210, 885745, 1062894, 1240043, 1518420, 1771490, 2125788, 2480086, 2657235, 3542980, 3720129, 4960172, 5314470, 6200215, 7440258, 10628940, 12400430, 14880516, 18600645, 24800860, 37201290, 74402580]

約数ペア:

[(1, 74402580), (2, 37201290), (3, 24800860), (4, 18600645), (5, 14880516), (6, 12400430), (7, 10628940), (10, 7440258), (12, 6200215), (14, 5314470), (15, 4960172), (20, 3720129), (21, 3542980), (28, 2657235), (30, 2480086), (35, 2125788), (42, 1771490), (49, 1518420), (60, 1240043), (70, 1062894), (84, 885745), (98, 759210), (105, 708596), (140, 531447), (147, 506140), (196, 379605), (210, 354298), (245, 303684), (294, 253070), (420, 177149), (490, 151842), (588, 126535), (735, 101228), (980, 75921), (1470, 50614), (2940, 25307)]