30762500

素因数分解:

$2^2\times 5^5\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 70870464

約数和(自身を除く): 40107964

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 107, 115, 125, 214, 230, 250, 428, 460, 500, 535, 575, 625, 1070, 1150, 1250, 2140, 2300, 2461, 2500, 2675, 2875, 3125, 4922, 5350, 5750, 6250, 9844, 10700, 11500, 12305, 12500, 13375, 14375, 24610, 26750, 28750, 49220, 53500, 57500, 61525, 66875, 71875, 123050, 133750, 143750, 246100, 267500, 287500, 307625, 334375, 615250, 668750, 1230500, 1337500, 1538125, 3076250, 6152500, 7690625, 15381250, 30762500]

約数ペア:

[(1, 30762500), (2, 15381250), (4, 7690625), (5, 6152500), (10, 3076250), (20, 1538125), (23, 1337500), (25, 1230500), (46, 668750), (50, 615250), (92, 334375), (100, 307625), (107, 287500), (115, 267500), (125, 246100), (214, 143750), (230, 133750), (250, 123050), (428, 71875), (460, 66875), (500, 61525), (535, 57500), (575, 53500), (625, 49220), (1070, 28750), (1150, 26750), (1250, 24610), (2140, 14375), (2300, 13375), (2461, 12500), (2500, 12305), (2675, 11500), (2875, 10700), (3125, 9844), (4922, 6250), (5350, 5750)]