814889100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{142963}}^1$

素因数の和:142999

約数の個数: 72

約数和(自身を含む): 2481855040

約数和(自身を除く): 1666965940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 142963, 285926, 428889, 571852, 714815, 857778, 1429630, 1715556, 2144445, 2716297, 2859260, 3574075, 4288890, 5432594, 7148150, 8148891, 8577780, 10722225, 10865188, 13581485, 14296300, 16297782, 21444450, 27162970, 32595564, 40744455, 42888900, 54325940, 67907425, 81488910, 135814850, 162977820, 203722275, 271629700, 407444550, 814889100]

約数ペア:

[(1, 814889100), (2, 407444550), (3, 271629700), (4, 203722275), (5, 162977820), (6, 135814850), (10, 81488910), (12, 67907425), (15, 54325940), (19, 42888900), (20, 40744455), (25, 32595564), (30, 27162970), (38, 21444450), (50, 16297782), (57, 14296300), (60, 13581485), (75, 10865188), (76, 10722225), (95, 8577780), (100, 8148891), (114, 7148150), (150, 5432594), (190, 4288890), (228, 3574075), (285, 2859260), (300, 2716297), (380, 2144445), (475, 1715556), (570, 1429630), (950, 857778), (1140, 714815), (1425, 571852), (1900, 428889), (2850, 285926), (5700, 142963)]