1157000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 2948400

約数和(自身を除く): 1791400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 89, 100, 104, 125, 130, 178, 200, 250, 260, 325, 356, 445, 500, 520, 650, 712, 890, 1000, 1157, 1300, 1625, 1780, 2225, 2314, 2600, 3250, 3560, 4450, 4628, 5785, 6500, 8900, 9256, 11125, 11570, 13000, 17800, 22250, 23140, 28925, 44500, 46280, 57850, 89000, 115700, 144625, 231400, 289250, 578500, 1157000]

約数ペア:

[(1, 1157000), (2, 578500), (4, 289250), (5, 231400), (8, 144625), (10, 115700), (13, 89000), (20, 57850), (25, 46280), (26, 44500), (40, 28925), (50, 23140), (52, 22250), (65, 17800), (89, 13000), (100, 11570), (104, 11125), (125, 9256), (130, 8900), (178, 6500), (200, 5785), (250, 4628), (260, 4450), (325, 3560), (356, 3250), (445, 2600), (500, 2314), (520, 2225), (650, 1780), (712, 1625), (890, 1300), (1000, 1157)]