145011580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2027}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 359272368

約数和(自身を除く): 214260788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2027, 2044, 2555, 3577, 4054, 5110, 7154, 8108, 10135, 10220, 14189, 14308, 17885, 20270, 28378, 35770, 40540, 56756, 70945, 71540, 99323, 141890, 147971, 198646, 283780, 295942, 397292, 496615, 591884, 739855, 993230, 1035797, 1479710, 1986460, 2071594, 2959420, 4143188, 5178985, 7250579, 10357970, 14501158, 20715940, 29002316, 36252895, 72505790, 145011580]

約数ペア:

[(1, 145011580), (2, 72505790), (4, 36252895), (5, 29002316), (7, 20715940), (10, 14501158), (14, 10357970), (20, 7250579), (28, 5178985), (35, 4143188), (49, 2959420), (70, 2071594), (73, 1986460), (98, 1479710), (140, 1035797), (146, 993230), (196, 739855), (245, 591884), (292, 496615), (365, 397292), (490, 295942), (511, 283780), (730, 198646), (980, 147971), (1022, 141890), (1460, 99323), (2027, 71540), (2044, 70945), (2555, 56756), (3577, 40540), (4054, 35770), (5110, 28378), (7154, 20270), (8108, 17885), (10135, 14308), (10220, 14189)]