531639780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9967}}^1$

素因数の和:10113

約数の個数: 96

約数和(自身を含む): 1714814976

約数和(自身を除く): 1183175196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1524, 1778, 1905, 2540, 2667, 3556, 3810, 4445, 5334, 7620, 8890, 9967, 10668, 13335, 17780, 19934, 26670, 29901, 39868, 49835, 53340, 59802, 69769, 99670, 119604, 139538, 149505, 199340, 209307, 279076, 299010, 348845, 418614, 598020, 697690, 837228, 1046535, 1265809, 1395380, 2093070, 2531618, 3797427, 4186140, 5063236, 6329045, 7594854, 8860663, 12658090, 15189708, 17721326, 18987135, 25316180, 26581989, 35442652, 37974270, 44303315, 53163978, 75948540, 88606630, 106327956, 132909945, 177213260, 265819890, 531639780]

約数ペア:

[(1, 531639780), (2, 265819890), (3, 177213260), (4, 132909945), (5, 106327956), (6, 88606630), (7, 75948540), (10, 53163978), (12, 44303315), (14, 37974270), (15, 35442652), (20, 26581989), (21, 25316180), (28, 18987135), (30, 17721326), (35, 15189708), (42, 12658090), (60, 8860663), (70, 7594854), (84, 6329045), (105, 5063236), (127, 4186140), (140, 3797427), (210, 2531618), (254, 2093070), (381, 1395380), (420, 1265809), (508, 1046535), (635, 837228), (762, 697690), (889, 598020), (1270, 418614), (1524, 348845), (1778, 299010), (1905, 279076), (2540, 209307), (2667, 199340), (3556, 149505), (3810, 139538), (4445, 119604), (5334, 99670), (7620, 69769), (8890, 59802), (9967, 53340), (10668, 49835), (13335, 39868), (17780, 29901), (19934, 26670)]