20946208050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{419}}^1\times {\mathrm{111091}}^1$

素因数の和:111528

約数の個数: 72

約数和(自身を含む): 56410295760

約数和(自身を除く): 35464087710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 419, 450, 838, 1257, 2095, 2514, 3771, 4190, 6285, 7542, 10475, 12570, 18855, 20950, 31425, 37710, 62850, 94275, 111091, 188550, 222182, 333273, 555455, 666546, 999819, 1110910, 1666365, 1999638, 2777275, 3332730, 4999095, 5554550, 8331825, 9998190, 16663650, 24995475, 46547129, 49990950, 93094258, 139641387, 232735645, 279282774, 418924161, 465471290, 698206935, 837848322, 1163678225, 1396413870, 2094620805, 2327356450, 3491034675, 4189241610, 6982069350, 10473104025, 20946208050]

約数ペア:

[(1, 20946208050), (2, 10473104025), (3, 6982069350), (5, 4189241610), (6, 3491034675), (9, 2327356450), (10, 2094620805), (15, 1396413870), (18, 1163678225), (25, 837848322), (30, 698206935), (45, 465471290), (50, 418924161), (75, 279282774), (90, 232735645), (150, 139641387), (225, 93094258), (419, 49990950), (450, 46547129), (838, 24995475), (1257, 16663650), (2095, 9998190), (2514, 8331825), (3771, 5554550), (4190, 4999095), (6285, 3332730), (7542, 2777275), (10475, 1999638), (12570, 1666365), (18855, 1110910), (20950, 999819), (31425, 666546), (37710, 555455), (62850, 333273), (94275, 222182), (111091, 188550)]