105420500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 245306880

約数和(自身を除く): 139886380

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 89, 92, 100, 103, 115, 125, 178, 206, 230, 250, 356, 412, 445, 460, 500, 515, 575, 890, 1030, 1150, 1780, 2047, 2060, 2225, 2300, 2369, 2575, 2875, 4094, 4450, 4738, 5150, 5750, 8188, 8900, 9167, 9476, 10235, 10300, 11125, 11500, 11845, 12875, 18334, 20470, 22250, 23690, 25750, 36668, 40940, 44500, 45835, 47380, 51175, 51500, 59225, 91670, 102350, 118450, 183340, 204700, 210841, 229175, 236900, 255875, 296125, 421682, 458350, 511750, 592250, 843364, 916700, 1023500, 1054205, 1145875, 1184500, 2108410, 2291750, 4216820, 4583500, 5271025, 10542050, 21084100, 26355125, 52710250, 105420500]

約数ペア:

[(1, 105420500), (2, 52710250), (4, 26355125), (5, 21084100), (10, 10542050), (20, 5271025), (23, 4583500), (25, 4216820), (46, 2291750), (50, 2108410), (89, 1184500), (92, 1145875), (100, 1054205), (103, 1023500), (115, 916700), (125, 843364), (178, 592250), (206, 511750), (230, 458350), (250, 421682), (356, 296125), (412, 255875), (445, 236900), (460, 229175), (500, 210841), (515, 204700), (575, 183340), (890, 118450), (1030, 102350), (1150, 91670), (1780, 59225), (2047, 51500), (2060, 51175), (2225, 47380), (2300, 45835), (2369, 44500), (2575, 40940), (2875, 36668), (4094, 25750), (4450, 23690), (4738, 22250), (5150, 20470), (5750, 18334), (8188, 12875), (8900, 11845), (9167, 11500), (9476, 11125), (10235, 10300)]