25787300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 74245248

約数和(自身を除く): 48457948

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 50, 55, 68, 70, 77, 85, 100, 110, 119, 140, 154, 170, 175, 187, 197, 220, 238, 275, 308, 340, 350, 374, 385, 394, 425, 476, 550, 595, 700, 748, 770, 788, 850, 935, 985, 1100, 1190, 1309, 1379, 1540, 1700, 1870, 1925, 1970, 2167, 2380, 2618, 2758, 2975, 3349, 3740, 3850, 3940, 4334, 4675, 4925, 5236, 5516, 5950, 6545, 6698, 6895, 7700, 8668, 9350, 9850, 10835, 11900, 13090, 13396, 13790, 15169, 16745, 18700, 19700, 21670, 23443, 26180, 27580, 30338, 32725, 33490, 34475, 36839, 43340, 46886, 54175, 60676, 65450, 66980, 68950, 73678, 75845, 83725, 93772, 108350, 117215, 130900, 137900, 147356, 151690, 167450, 184195, 216700, 234430, 257873, 303380, 334900, 368390, 379225, 468860, 515746, 586075, 736780, 758450, 920975, 1031492, 1172150, 1289365, 1516900, 1841950, 2344300, 2578730, 3683900, 5157460, 6446825, 12893650, 25787300]

約数ペア:

[(1, 25787300), (2, 12893650), (4, 6446825), (5, 5157460), (7, 3683900), (10, 2578730), (11, 2344300), (14, 1841950), (17, 1516900), (20, 1289365), (22, 1172150), (25, 1031492), (28, 920975), (34, 758450), (35, 736780), (44, 586075), (50, 515746), (55, 468860), (68, 379225), (70, 368390), (77, 334900), (85, 303380), (100, 257873), (110, 234430), (119, 216700), (140, 184195), (154, 167450), (170, 151690), (175, 147356), (187, 137900), (197, 130900), (220, 117215), (238, 108350), (275, 93772), (308, 83725), (340, 75845), (350, 73678), (374, 68950), (385, 66980), (394, 65450), (425, 60676), (476, 54175), (550, 46886), (595, 43340), (700, 36839), (748, 34475), (770, 33490), (788, 32725), (850, 30338), (935, 27580), (985, 26180), (1100, 23443), (1190, 21670), (1309, 19700), (1379, 18700), (1540, 16745), (1700, 15169), (1870, 13790), (1925, 13396), (1970, 13090), (2167, 11900), (2380, 10835), (2618, 9850), (2758, 9350), (2975, 8668), (3349, 7700), (3740, 6895), (3850, 6698), (3940, 6545), (4334, 5950), (4675, 5516), (4925, 5236)]