90131790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25247}}^1$

素因数の和:25281

約数の個数: 64

約数和(自身を含む): 261771264

約数和(自身を除く): 171639474

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 25247, 50494, 75741, 126235, 151482, 176729, 252470, 353458, 378705, 429199, 530187, 757410, 858398, 883645, 1060374, 1287597, 1767290, 2145995, 2575194, 2650935, 3004393, 4291990, 5301870, 6008786, 6437985, 9013179, 12875970, 15021965, 18026358, 30043930, 45065895, 90131790]

約数ペア:

[(1, 90131790), (2, 45065895), (3, 30043930), (5, 18026358), (6, 15021965), (7, 12875970), (10, 9013179), (14, 6437985), (15, 6008786), (17, 5301870), (21, 4291990), (30, 3004393), (34, 2650935), (35, 2575194), (42, 2145995), (51, 1767290), (70, 1287597), (85, 1060374), (102, 883645), (105, 858398), (119, 757410), (170, 530187), (210, 429199), (238, 378705), (255, 353458), (357, 252470), (510, 176729), (595, 151482), (714, 126235), (1190, 75741), (1785, 50494), (3570, 25247)]