205959320100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{1051}}^1\times {\mathrm{217739}}^1$

素因数の和:218810

約数の個数: 108

約数和(自身を含む): 646185256080

約数和(自身を除く): 440225935980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 1051, 2102, 3153, 4204, 5255, 6306, 9459, 10510, 12612, 15765, 18918, 21020, 26275, 31530, 37836, 47295, 52550, 63060, 78825, 94590, 105100, 157650, 189180, 217739, 236475, 315300, 435478, 472950, 653217, 870956, 945900, 1088695, 1306434, 1959651, 2177390, 2612868, 3266085, 3919302, 4354780, 5443475, 6532170, 7838604, 9798255, 10886950, 13064340, 16330425, 19596510, 21773900, 32660850, 39193020, 48991275, 65321700, 97982550, 195965100, 228843689, 457687378, 686531067, 915374756, 1144218445, 1373062134, 2059593201, 2288436890, 2746124268, 3432655335, 4119186402, 4576873780, 5721092225, 6865310670, 8238372804, 10297966005, 11442184450, 13730621340, 17163276675, 20595932010, 22884368900, 34326553350, 41191864020, 51489830025, 68653106700, 102979660050, 205959320100]

約数ペア:

[(1, 205959320100), (2, 102979660050), (3, 68653106700), (4, 51489830025), (5, 41191864020), (6, 34326553350), (9, 22884368900), (10, 20595932010), (12, 17163276675), (15, 13730621340), (18, 11442184450), (20, 10297966005), (25, 8238372804), (30, 6865310670), (36, 5721092225), (45, 4576873780), (50, 4119186402), (60, 3432655335), (75, 2746124268), (90, 2288436890), (100, 2059593201), (150, 1373062134), (180, 1144218445), (225, 915374756), (300, 686531067), (450, 457687378), (900, 228843689), (1051, 195965100), (2102, 97982550), (3153, 65321700), (4204, 48991275), (5255, 39193020), (6306, 32660850), (9459, 21773900), (10510, 19596510), (12612, 16330425), (15765, 13064340), (18918, 10886950), (21020, 9798255), (26275, 7838604), (31530, 6532170), (37836, 5443475), (47295, 4354780), (52550, 3919302), (63060, 3266085), (78825, 2612868), (94590, 2177390), (105100, 1959651), (157650, 1306434), (189180, 1088695), (217739, 945900), (236475, 870956), (315300, 653217), (435478, 472950)]