89412500

素因数分解:

$2^2\times 5^5\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 204736896

約数和(自身を除く): 115324396

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 311, 460, 500, 575, 622, 625, 1150, 1244, 1250, 1555, 2300, 2500, 2875, 3110, 3125, 5750, 6220, 6250, 7153, 7775, 11500, 12500, 14306, 14375, 15550, 28612, 28750, 31100, 35765, 38875, 57500, 71530, 71875, 77750, 143060, 143750, 155500, 178825, 194375, 287500, 357650, 388750, 715300, 777500, 894125, 971875, 1788250, 1943750, 3576500, 3887500, 4470625, 8941250, 17882500, 22353125, 44706250, 89412500]

約数ペア:

[(1, 89412500), (2, 44706250), (4, 22353125), (5, 17882500), (10, 8941250), (20, 4470625), (23, 3887500), (25, 3576500), (46, 1943750), (50, 1788250), (92, 971875), (100, 894125), (115, 777500), (125, 715300), (230, 388750), (250, 357650), (311, 287500), (460, 194375), (500, 178825), (575, 155500), (622, 143750), (625, 143060), (1150, 77750), (1244, 71875), (1250, 71530), (1555, 57500), (2300, 38875), (2500, 35765), (2875, 31100), (3110, 28750), (3125, 28612), (5750, 15550), (6220, 14375), (6250, 14306), (7153, 12500), (7775, 11500)]