7865340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 25665024

約数和(自身を除く): 17799684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 307, 366, 420, 427, 610, 614, 732, 854, 915, 921, 1220, 1228, 1281, 1535, 1708, 1830, 1842, 2135, 2149, 2562, 3070, 3660, 3684, 4270, 4298, 4605, 5124, 6140, 6405, 6447, 8540, 8596, 9210, 10745, 12810, 12894, 18420, 18727, 21490, 25620, 25788, 32235, 37454, 42980, 56181, 64470, 74908, 93635, 112362, 128940, 131089, 187270, 224724, 262178, 280905, 374540, 393267, 524356, 561810, 655445, 786534, 1123620, 1310890, 1573068, 1966335, 2621780, 3932670, 7865340]

約数ペア:

[(1, 7865340), (2, 3932670), (3, 2621780), (4, 1966335), (5, 1573068), (6, 1310890), (7, 1123620), (10, 786534), (12, 655445), (14, 561810), (15, 524356), (20, 393267), (21, 374540), (28, 280905), (30, 262178), (35, 224724), (42, 187270), (60, 131089), (61, 128940), (70, 112362), (84, 93635), (105, 74908), (122, 64470), (140, 56181), (183, 42980), (210, 37454), (244, 32235), (305, 25788), (307, 25620), (366, 21490), (420, 18727), (427, 18420), (610, 12894), (614, 12810), (732, 10745), (854, 9210), (915, 8596), (921, 8540), (1220, 6447), (1228, 6405), (1281, 6140), (1535, 5124), (1708, 4605), (1830, 4298), (1842, 4270), (2135, 3684), (2149, 3660), (2562, 3070)]