64852700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 168739200

約数和(自身を除く): 103886500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 29, 38, 44, 50, 55, 58, 76, 95, 100, 107, 110, 116, 145, 190, 209, 214, 220, 275, 290, 319, 380, 418, 428, 475, 535, 550, 551, 580, 638, 725, 836, 950, 1045, 1070, 1100, 1102, 1177, 1276, 1450, 1595, 1900, 2033, 2090, 2140, 2204, 2354, 2675, 2755, 2900, 3103, 3190, 4066, 4180, 4708, 5225, 5350, 5510, 5885, 6061, 6206, 6380, 7975, 8132, 10165, 10450, 10700, 11020, 11770, 12122, 12412, 13775, 15515, 15950, 20330, 20900, 22363, 23540, 24244, 27550, 29425, 30305, 31030, 31900, 34133, 40660, 44726, 50825, 55100, 58850, 58957, 60610, 62060, 68266, 77575, 89452, 101650, 111815, 117700, 117914, 121220, 136532, 151525, 155150, 170665, 203300, 223630, 235828, 294785, 303050, 310300, 341330, 447260, 559075, 589570, 606100, 648527, 682660, 853325, 1118150, 1179140, 1297054, 1473925, 1706650, 2236300, 2594108, 2947850, 3242635, 3413300, 5895700, 6485270, 12970540, 16213175, 32426350, 64852700]

約数ペア:

[(1, 64852700), (2, 32426350), (4, 16213175), (5, 12970540), (10, 6485270), (11, 5895700), (19, 3413300), (20, 3242635), (22, 2947850), (25, 2594108), (29, 2236300), (38, 1706650), (44, 1473925), (50, 1297054), (55, 1179140), (58, 1118150), (76, 853325), (95, 682660), (100, 648527), (107, 606100), (110, 589570), (116, 559075), (145, 447260), (190, 341330), (209, 310300), (214, 303050), (220, 294785), (275, 235828), (290, 223630), (319, 203300), (380, 170665), (418, 155150), (428, 151525), (475, 136532), (535, 121220), (550, 117914), (551, 117700), (580, 111815), (638, 101650), (725, 89452), (836, 77575), (950, 68266), (1045, 62060), (1070, 60610), (1100, 58957), (1102, 58850), (1177, 55100), (1276, 50825), (1450, 44726), (1595, 40660), (1900, 34133), (2033, 31900), (2090, 31030), (2140, 30305), (2204, 29425), (2354, 27550), (2675, 24244), (2755, 23540), (2900, 22363), (3103, 20900), (3190, 20330), (4066, 15950), (4180, 15515), (4708, 13775), (5225, 12412), (5350, 12122), (5510, 11770), (5885, 11020), (6061, 10700), (6206, 10450), (6380, 10165), (7975, 8132)]