142441000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10957}}^1$

素因数の和:10991

約数の個数: 64

約数和(自身を含む): 358984080

約数和(自身を除く): 216543080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 10957, 13000, 21914, 43828, 54785, 87656, 109570, 142441, 219140, 273925, 284882, 438280, 547850, 569764, 712205, 1095700, 1139528, 1369625, 1424410, 2191400, 2739250, 2848820, 3561025, 5478500, 5697640, 7122050, 10957000, 14244100, 17805125, 28488200, 35610250, 71220500, 142441000]

約数ペア:

[(1, 142441000), (2, 71220500), (4, 35610250), (5, 28488200), (8, 17805125), (10, 14244100), (13, 10957000), (20, 7122050), (25, 5697640), (26, 5478500), (40, 3561025), (50, 2848820), (52, 2739250), (65, 2191400), (100, 1424410), (104, 1369625), (125, 1139528), (130, 1095700), (200, 712205), (250, 569764), (260, 547850), (325, 438280), (500, 284882), (520, 273925), (650, 219140), (1000, 142441), (1300, 109570), (1625, 87656), (2600, 54785), (3250, 43828), (6500, 21914), (10957, 13000)]