13971720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16633}}^1$

素因数の和:16654

約数の個数: 64

約数和(自身を含む): 47905920

約数和(自身を除く): 33934200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 16633, 33266, 49899, 66532, 83165, 99798, 116431, 133064, 166330, 199596, 232862, 249495, 332660, 349293, 399192, 465724, 498990, 582155, 665320, 698586, 931448, 997980, 1164310, 1397172, 1746465, 1995960, 2328620, 2794344, 3492930, 4657240, 6985860, 13971720]

約数ペア:

[(1, 13971720), (2, 6985860), (3, 4657240), (4, 3492930), (5, 2794344), (6, 2328620), (7, 1995960), (8, 1746465), (10, 1397172), (12, 1164310), (14, 997980), (15, 931448), (20, 698586), (21, 665320), (24, 582155), (28, 498990), (30, 465724), (35, 399192), (40, 349293), (42, 332660), (56, 249495), (60, 232862), (70, 199596), (84, 166330), (105, 133064), (120, 116431), (140, 99798), (168, 83165), (210, 66532), (280, 49899), (420, 33266), (840, 16633)]