143000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:45

約数の個数: 64

約数和(自身を含む): 393120

約数和(自身を除く): 250120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 125, 130, 143, 200, 220, 250, 260, 275, 286, 325, 440, 500, 520, 550, 572, 650, 715, 1000, 1100, 1144, 1300, 1375, 1430, 1625, 2200, 2600, 2750, 2860, 3250, 3575, 5500, 5720, 6500, 7150, 11000, 13000, 14300, 17875, 28600, 35750, 71500, 143000]

約数ペア:

[(1, 143000), (2, 71500), (4, 35750), (5, 28600), (8, 17875), (10, 14300), (11, 13000), (13, 11000), (20, 7150), (22, 6500), (25, 5720), (26, 5500), (40, 3575), (44, 3250), (50, 2860), (52, 2750), (55, 2600), (65, 2200), (88, 1625), (100, 1430), (104, 1375), (110, 1300), (125, 1144), (130, 1100), (143, 1000), (200, 715), (220, 650), (250, 572), (260, 550), (275, 520), (286, 500), (325, 440)]