138174800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^2\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 90

約数和(自身を含む): 347557182

約数和(自身を除く): 209382382

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 529, 575, 653, 920, 1058, 1150, 1306, 1840, 2116, 2300, 2612, 2645, 3265, 4232, 4600, 5224, 5290, 6530, 8464, 9200, 10448, 10580, 13060, 13225, 15019, 16325, 21160, 26120, 26450, 30038, 32650, 42320, 52240, 52900, 60076, 65300, 75095, 105800, 120152, 130600, 150190, 211600, 240304, 261200, 300380, 345437, 375475, 600760, 690874, 750950, 1201520, 1381748, 1501900, 1727185, 2763496, 3003800, 3454370, 5526992, 6007600, 6908740, 8635925, 13817480, 17271850, 27634960, 34543700, 69087400, 138174800]

約数ペア:

[(1, 138174800), (2, 69087400), (4, 34543700), (5, 27634960), (8, 17271850), (10, 13817480), (16, 8635925), (20, 6908740), (23, 6007600), (25, 5526992), (40, 3454370), (46, 3003800), (50, 2763496), (80, 1727185), (92, 1501900), (100, 1381748), (115, 1201520), (184, 750950), (200, 690874), (230, 600760), (368, 375475), (400, 345437), (460, 300380), (529, 261200), (575, 240304), (653, 211600), (920, 150190), (1058, 130600), (1150, 120152), (1306, 105800), (1840, 75095), (2116, 65300), (2300, 60076), (2612, 52900), (2645, 52240), (3265, 42320), (4232, 32650), (4600, 30038), (5224, 26450), (5290, 26120), (6530, 21160), (8464, 16325), (9200, 15019), (10448, 13225), (10580, 13060)]