100389160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4322

約数の個数: 64

約数和(自身を含む): 245491200

約数和(自身を除く): 145102040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4261, 4712, 5890, 8522, 11780, 17044, 21305, 23560, 34088, 42610, 80959, 85220, 132091, 161918, 170440, 264182, 323836, 404795, 528364, 647672, 660455, 809590, 1056728, 1320910, 1619180, 2509729, 2641820, 3238360, 5019458, 5283640, 10038916, 12548645, 20077832, 25097290, 50194580, 100389160]

約数ペア:

[(1, 100389160), (2, 50194580), (4, 25097290), (5, 20077832), (8, 12548645), (10, 10038916), (19, 5283640), (20, 5019458), (31, 3238360), (38, 2641820), (40, 2509729), (62, 1619180), (76, 1320910), (95, 1056728), (124, 809590), (152, 660455), (155, 647672), (190, 528364), (248, 404795), (310, 323836), (380, 264182), (589, 170440), (620, 161918), (760, 132091), (1178, 85220), (1240, 80959), (2356, 42610), (2945, 34088), (4261, 23560), (4712, 21305), (5890, 17044), (8522, 11780)]