70716443900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{80387}}^1$

素因数の和:80883

約数の個数: 72

約数和(自身を含む): 161882138880

約数和(自身を除く): 91165694980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 463, 475, 926, 950, 1852, 1900, 2315, 4630, 8797, 9260, 11575, 17594, 23150, 35188, 43985, 46300, 80387, 87970, 160774, 175940, 219925, 321548, 401935, 439850, 803870, 879700, 1527353, 1607740, 2009675, 3054706, 4019350, 6109412, 7636765, 8038700, 15273530, 30547060, 37219181, 38183825, 74438362, 76367650, 148876724, 152735300, 186095905, 372191810, 707164439, 744383620, 930479525, 1414328878, 1860959050, 2828657756, 3535822195, 3721918100, 7071644390, 14143288780, 17679110975, 35358221950, 70716443900]

約数ペア:

[(1, 70716443900), (2, 35358221950), (4, 17679110975), (5, 14143288780), (10, 7071644390), (19, 3721918100), (20, 3535822195), (25, 2828657756), (38, 1860959050), (50, 1414328878), (76, 930479525), (95, 744383620), (100, 707164439), (190, 372191810), (380, 186095905), (463, 152735300), (475, 148876724), (926, 76367650), (950, 74438362), (1852, 38183825), (1900, 37219181), (2315, 30547060), (4630, 15273530), (8797, 8038700), (9260, 7636765), (11575, 6109412), (17594, 4019350), (23150, 3054706), (35188, 2009675), (43985, 1607740), (46300, 1527353), (80387, 879700), (87970, 803870), (160774, 439850), (175940, 401935), (219925, 321548)]