57749160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{68749}}^1$

素因数の和:68770

約数の個数: 64

約数和(自身を含む): 198000000

約数和(自身を除く): 140250840

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, 68749, 137498, 206247, 274996, 343745, 412494, 481243, 549992, 687490, 824988, 962486, 1031235, 1374980, 1443729, 1649976, 1924972, 2062470, 2406215, 2749960, 2887458, 3849944, 4124940, 4812430, 5774916, 7218645, 8249880, 9624860, 11549832, 14437290, 19249720, 28874580, 57749160]

約数ペア:

[(1, 57749160), (2, 28874580), (3, 19249720), (4, 14437290), (5, 11549832), (6, 9624860), (7, 8249880), (8, 7218645), (10, 5774916), (12, 4812430), (14, 4124940), (15, 3849944), (20, 2887458), (21, 2749960), (24, 2406215), (28, 2062470), (30, 1924972), (35, 1649976), (40, 1443729), (42, 1374980), (56, 1031235), (60, 962486), (70, 824988), (84, 687490), (105, 549992), (120, 481243), (140, 412494), (168, 343745), (210, 274996), (280, 206247), (420, 137498), (840, 68749)]