27720502670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{28349}}^1$

素因数の和:28653

約数の個数: 64

約数和(自身を含む): 58215024000

約数和(自身を除く): 30494521330

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 229, 305, 427, 458, 610, 854, 1145, 1603, 2135, 2290, 3206, 4270, 8015, 13969, 16030, 27938, 28349, 56698, 69845, 97783, 139690, 141745, 195566, 198443, 283490, 396886, 488915, 977830, 992215, 1729289, 1984430, 3458578, 6491921, 8646445, 12105023, 12983842, 17292890, 24210046, 32459605, 45443447, 60525115, 64919210, 90886894, 121050230, 227217235, 396007181, 454434470, 792014362, 1980035905, 2772050267, 3960071810, 5544100534, 13860251335, 27720502670]

約数ペア:

[(1, 27720502670), (2, 13860251335), (5, 5544100534), (7, 3960071810), (10, 2772050267), (14, 1980035905), (35, 792014362), (61, 454434470), (70, 396007181), (122, 227217235), (229, 121050230), (305, 90886894), (427, 64919210), (458, 60525115), (610, 45443447), (854, 32459605), (1145, 24210046), (1603, 17292890), (2135, 12983842), (2290, 12105023), (3206, 8646445), (4270, 6491921), (8015, 3458578), (13969, 1984430), (16030, 1729289), (27938, 992215), (28349, 977830), (56698, 488915), (69845, 396886), (97783, 283490), (139690, 198443), (141745, 195566)]