89895720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7723}}^1$

素因数の和:7834

約数の個数: 64

約数和(自身を含む): 272502720

約数和(自身を除く): 182607000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 7723, 11640, 15446, 23169, 30892, 38615, 46338, 61784, 77230, 92676, 115845, 154460, 185352, 231690, 308920, 463380, 749131, 926760, 1498262, 2247393, 2996524, 3745655, 4494786, 5993048, 7491310, 8989572, 11236965, 14982620, 17979144, 22473930, 29965240, 44947860, 89895720]

約数ペア:

[(1, 89895720), (2, 44947860), (3, 29965240), (4, 22473930), (5, 17979144), (6, 14982620), (8, 11236965), (10, 8989572), (12, 7491310), (15, 5993048), (20, 4494786), (24, 3745655), (30, 2996524), (40, 2247393), (60, 1498262), (97, 926760), (120, 749131), (194, 463380), (291, 308920), (388, 231690), (485, 185352), (582, 154460), (776, 115845), (970, 92676), (1164, 77230), (1455, 61784), (1940, 46338), (2328, 38615), (2910, 30892), (3880, 23169), (5820, 15446), (7723, 11640)]