620145960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{105467}}^1$

素因数の和:105495

約数の個数: 96

約数和(自身を含む): 2164203360

約数和(自身を除く): 1544057400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 105467, 210934, 316401, 421868, 527335, 632802, 738269, 843736, 1054670, 1265604, 1476538, 1582005, 2109340, 2214807, 2531208, 2953076, 3164010, 3691345, 4218680, 4429614, 5167883, 5906152, 6328020, 7382690, 8859228, 10335766, 11074035, 12656040, 14765380, 15503649, 17718456, 20671532, 22148070, 25839415, 29530760, 31007298, 41343064, 44296140, 51678830, 62014596, 77518245, 88592280, 103357660, 124029192, 155036490, 206715320, 310072980, 620145960]

約数ペア:

[(1, 620145960), (2, 310072980), (3, 206715320), (4, 155036490), (5, 124029192), (6, 103357660), (7, 88592280), (8, 77518245), (10, 62014596), (12, 51678830), (14, 44296140), (15, 41343064), (20, 31007298), (21, 29530760), (24, 25839415), (28, 22148070), (30, 20671532), (35, 17718456), (40, 15503649), (42, 14765380), (49, 12656040), (56, 11074035), (60, 10335766), (70, 8859228), (84, 7382690), (98, 6328020), (105, 5906152), (120, 5167883), (140, 4429614), (147, 4218680), (168, 3691345), (196, 3164010), (210, 2953076), (245, 2531208), (280, 2214807), (294, 2109340), (392, 1582005), (420, 1476538), (490, 1265604), (588, 1054670), (735, 843736), (840, 738269), (980, 632802), (1176, 527335), (1470, 421868), (1960, 316401), (2940, 210934), (5880, 105467)]