200775540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1526

約数の個数: 144

約数和(自身を含む): 668328192

約数和(自身を除く): 467552652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 705, 735, 940, 980, 987, 1316, 1410, 1453, 1470, 1645, 1974, 2303, 2820, 2906, 2940, 3290, 3948, 4359, 4606, 4935, 5812, 6580, 6909, 7265, 8718, 9212, 9870, 10171, 11515, 13818, 14530, 17436, 19740, 20342, 21795, 23030, 27636, 29060, 30513, 34545, 40684, 43590, 46060, 50855, 61026, 68291, 69090, 71197, 87180, 101710, 122052, 136582, 138180, 142394, 152565, 203420, 204873, 213591, 273164, 284788, 305130, 341455, 355985, 409746, 427182, 478037, 610260, 682910, 711970, 819492, 854364, 956074, 1024365, 1067955, 1365820, 1423940, 1434111, 1912148, 2048730, 2135910, 2390185, 2868222, 3346259, 4097460, 4271820, 4780370, 5736444, 6692518, 7170555, 9560740, 10038777, 13385036, 14341110, 16731295, 20077554, 28682220, 33462590, 40155108, 50193885, 66925180, 100387770, 200775540]

約数ペア:

[(1, 200775540), (2, 100387770), (3, 66925180), (4, 50193885), (5, 40155108), (6, 33462590), (7, 28682220), (10, 20077554), (12, 16731295), (14, 14341110), (15, 13385036), (20, 10038777), (21, 9560740), (28, 7170555), (30, 6692518), (35, 5736444), (42, 4780370), (47, 4271820), (49, 4097460), (60, 3346259), (70, 2868222), (84, 2390185), (94, 2135910), (98, 2048730), (105, 1912148), (140, 1434111), (141, 1423940), (147, 1365820), (188, 1067955), (196, 1024365), (210, 956074), (235, 854364), (245, 819492), (282, 711970), (294, 682910), (329, 610260), (420, 478037), (470, 427182), (490, 409746), (564, 355985), (588, 341455), (658, 305130), (705, 284788), (735, 273164), (940, 213591), (980, 204873), (987, 203420), (1316, 152565), (1410, 142394), (1453, 138180), (1470, 136582), (1645, 122052), (1974, 101710), (2303, 87180), (2820, 71197), (2906, 69090), (2940, 68291), (3290, 61026), (3948, 50855), (4359, 46060), (4606, 43590), (4935, 40684), (5812, 34545), (6580, 30513), (6909, 29060), (7265, 27636), (8718, 23030), (9212, 21795), (9870, 20342), (10171, 19740), (11515, 17436), (13818, 14530)]