56910700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 162489600

約数和(自身を除く): 105578900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 350, 380, 385, 389, 418, 475, 532, 550, 665, 700, 770, 778, 836, 950, 1045, 1100, 1330, 1463, 1540, 1556, 1900, 1925, 1945, 2090, 2660, 2723, 2926, 3325, 3850, 3890, 4180, 4279, 5225, 5446, 5852, 6650, 7315, 7391, 7700, 7780, 8558, 9725, 10450, 10892, 13300, 13615, 14630, 14782, 17116, 19450, 20900, 21395, 27230, 29260, 29564, 29953, 36575, 36955, 38900, 42790, 51737, 54460, 59906, 68075, 73150, 73910, 81301, 85580, 103474, 106975, 119812, 136150, 146300, 147820, 149765, 162602, 184775, 206948, 213950, 258685, 272300, 299530, 325204, 369550, 406505, 427900, 517370, 569107, 599060, 739100, 748825, 813010, 1034740, 1138214, 1293425, 1497650, 1626020, 2032525, 2276428, 2586850, 2845535, 2995300, 4065050, 5173700, 5691070, 8130100, 11382140, 14227675, 28455350, 56910700]

約数ペア:

[(1, 56910700), (2, 28455350), (4, 14227675), (5, 11382140), (7, 8130100), (10, 5691070), (11, 5173700), (14, 4065050), (19, 2995300), (20, 2845535), (22, 2586850), (25, 2276428), (28, 2032525), (35, 1626020), (38, 1497650), (44, 1293425), (50, 1138214), (55, 1034740), (70, 813010), (76, 748825), (77, 739100), (95, 599060), (100, 569107), (110, 517370), (133, 427900), (140, 406505), (154, 369550), (175, 325204), (190, 299530), (209, 272300), (220, 258685), (266, 213950), (275, 206948), (308, 184775), (350, 162602), (380, 149765), (385, 147820), (389, 146300), (418, 136150), (475, 119812), (532, 106975), (550, 103474), (665, 85580), (700, 81301), (770, 73910), (778, 73150), (836, 68075), (950, 59906), (1045, 54460), (1100, 51737), (1330, 42790), (1463, 38900), (1540, 36955), (1556, 36575), (1900, 29953), (1925, 29564), (1945, 29260), (2090, 27230), (2660, 21395), (2723, 20900), (2926, 19450), (3325, 17116), (3850, 14782), (3890, 14630), (4180, 13615), (4279, 13300), (5225, 10892), (5446, 10450), (5852, 9725), (6650, 8558), (7315, 7780), (7391, 7700)]