2106930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 5898240

約数和(自身を除く): 3791310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 127, 158, 210, 237, 254, 381, 395, 474, 553, 635, 762, 790, 889, 1106, 1185, 1270, 1659, 1778, 1905, 2370, 2667, 2765, 3318, 3810, 4445, 5334, 5530, 8295, 8890, 10033, 13335, 16590, 20066, 26670, 30099, 50165, 60198, 70231, 100330, 140462, 150495, 210693, 300990, 351155, 421386, 702310, 1053465, 2106930]

約数ペア:

[(1, 2106930), (2, 1053465), (3, 702310), (5, 421386), (6, 351155), (7, 300990), (10, 210693), (14, 150495), (15, 140462), (21, 100330), (30, 70231), (35, 60198), (42, 50165), (70, 30099), (79, 26670), (105, 20066), (127, 16590), (158, 13335), (210, 10033), (237, 8890), (254, 8295), (381, 5530), (395, 5334), (474, 4445), (553, 3810), (635, 3318), (762, 2765), (790, 2667), (889, 2370), (1106, 1905), (1185, 1778), (1270, 1659)]