53181660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{18089}}^1$

素因数の和:18115

約数の個数: 72

約数和(自身を含む): 173229840

約数和(自身を除く): 120048180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 18089, 36178, 54267, 72356, 90445, 108534, 126623, 180890, 217068, 253246, 271335, 361780, 379869, 506492, 542670, 633115, 759738, 886361, 1085340, 1266230, 1519476, 1772722, 1899345, 2532460, 2659083, 3545444, 3798690, 4431805, 5318166, 7597380, 8863610, 10636332, 13295415, 17727220, 26590830, 53181660]

約数ペア:

[(1, 53181660), (2, 26590830), (3, 17727220), (4, 13295415), (5, 10636332), (6, 8863610), (7, 7597380), (10, 5318166), (12, 4431805), (14, 3798690), (15, 3545444), (20, 2659083), (21, 2532460), (28, 1899345), (30, 1772722), (35, 1519476), (42, 1266230), (49, 1085340), (60, 886361), (70, 759738), (84, 633115), (98, 542670), (105, 506492), (140, 379869), (147, 361780), (196, 271335), (210, 253246), (245, 217068), (294, 180890), (420, 126623), (490, 108534), (588, 90445), (735, 72356), (980, 54267), (1470, 36178), (2940, 18089)]