101178760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 233377200

約数和(自身を除く): 132198440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 97, 178, 194, 293, 356, 388, 445, 485, 586, 712, 776, 890, 970, 1172, 1465, 1780, 1940, 2344, 2930, 3560, 3880, 5860, 8633, 11720, 17266, 26077, 28421, 34532, 43165, 52154, 56842, 69064, 86330, 104308, 113684, 130385, 142105, 172660, 208616, 227368, 260770, 284210, 345320, 521540, 568420, 1043080, 1136840, 2529469, 5058938, 10117876, 12647345, 20235752, 25294690, 50589380, 101178760]

約数ペア:

[(1, 101178760), (2, 50589380), (4, 25294690), (5, 20235752), (8, 12647345), (10, 10117876), (20, 5058938), (40, 2529469), (89, 1136840), (97, 1043080), (178, 568420), (194, 521540), (293, 345320), (356, 284210), (388, 260770), (445, 227368), (485, 208616), (586, 172660), (712, 142105), (776, 130385), (890, 113684), (970, 104308), (1172, 86330), (1465, 69064), (1780, 56842), (1940, 52154), (2344, 43165), (2930, 34532), (3560, 28421), (3880, 26077), (5860, 17266), (8633, 11720)]