199014900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1098

約数の個数: 144

約数和(自身を含む): 665540736

約数和(自身を除く): 466525836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 97, 100, 105, 140, 150, 175, 194, 210, 291, 300, 350, 388, 420, 485, 525, 582, 679, 700, 970, 977, 1050, 1164, 1358, 1455, 1940, 1954, 2037, 2100, 2425, 2716, 2910, 2931, 3395, 3908, 4074, 4850, 4885, 5820, 5862, 6790, 6839, 7275, 8148, 9700, 9770, 10185, 11724, 13580, 13678, 14550, 14655, 16975, 19540, 20370, 20517, 24425, 27356, 29100, 29310, 33950, 34195, 40740, 41034, 48850, 50925, 58620, 67900, 68390, 73275, 82068, 94769, 97700, 101850, 102585, 136780, 146550, 170975, 189538, 203700, 205170, 284307, 293100, 341950, 379076, 410340, 473845, 512925, 568614, 663383, 683900, 947690, 1025850, 1137228, 1326766, 1421535, 1895380, 1990149, 2051700, 2369225, 2653532, 2843070, 3316915, 3980298, 4738450, 5686140, 6633830, 7107675, 7960596, 9476900, 9950745, 13267660, 14215350, 16584575, 19901490, 28430700, 33169150, 39802980, 49753725, 66338300, 99507450, 199014900]

約数ペア:

[(1, 199014900), (2, 99507450), (3, 66338300), (4, 49753725), (5, 39802980), (6, 33169150), (7, 28430700), (10, 19901490), (12, 16584575), (14, 14215350), (15, 13267660), (20, 9950745), (21, 9476900), (25, 7960596), (28, 7107675), (30, 6633830), (35, 5686140), (42, 4738450), (50, 3980298), (60, 3316915), (70, 2843070), (75, 2653532), (84, 2369225), (97, 2051700), (100, 1990149), (105, 1895380), (140, 1421535), (150, 1326766), (175, 1137228), (194, 1025850), (210, 947690), (291, 683900), (300, 663383), (350, 568614), (388, 512925), (420, 473845), (485, 410340), (525, 379076), (582, 341950), (679, 293100), (700, 284307), (970, 205170), (977, 203700), (1050, 189538), (1164, 170975), (1358, 146550), (1455, 136780), (1940, 102585), (1954, 101850), (2037, 97700), (2100, 94769), (2425, 82068), (2716, 73275), (2910, 68390), (2931, 67900), (3395, 58620), (3908, 50925), (4074, 48850), (4850, 41034), (4885, 40740), (5820, 34195), (5862, 33950), (6790, 29310), (6839, 29100), (7275, 27356), (8148, 24425), (9700, 20517), (9770, 20370), (10185, 19540), (11724, 16975), (13580, 14655), (13678, 14550)]