21805350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1134

約数の個数: 96

約数和(自身を含む): 65114880

約数和(自身を除く): 43309530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1093, 1330, 1425, 1995, 2186, 2850, 3279, 3325, 3990, 5465, 6558, 6650, 7651, 9975, 10930, 15302, 16395, 19950, 20767, 22953, 27325, 32790, 38255, 41534, 45906, 54650, 62301, 76510, 81975, 103835, 114765, 124602, 145369, 163950, 191275, 207670, 229530, 290738, 311505, 382550, 436107, 519175, 573825, 623010, 726845, 872214, 1038350, 1147650, 1453690, 1557525, 2180535, 3115050, 3634225, 4361070, 7268450, 10902675, 21805350]

約数ペア:

[(1, 21805350), (2, 10902675), (3, 7268450), (5, 4361070), (6, 3634225), (7, 3115050), (10, 2180535), (14, 1557525), (15, 1453690), (19, 1147650), (21, 1038350), (25, 872214), (30, 726845), (35, 623010), (38, 573825), (42, 519175), (50, 436107), (57, 382550), (70, 311505), (75, 290738), (95, 229530), (105, 207670), (114, 191275), (133, 163950), (150, 145369), (175, 124602), (190, 114765), (210, 103835), (266, 81975), (285, 76510), (350, 62301), (399, 54650), (475, 45906), (525, 41534), (570, 38255), (665, 32790), (798, 27325), (950, 22953), (1050, 20767), (1093, 19950), (1330, 16395), (1425, 15302), (1995, 10930), (2186, 9975), (2850, 7651), (3279, 6650), (3325, 6558), (3990, 5465)]