250497940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 446231660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 71, 77, 79, 110, 116, 140, 142, 145, 154, 158, 203, 220, 284, 290, 308, 316, 319, 355, 385, 395, 406, 497, 553, 580, 638, 710, 770, 781, 790, 812, 869, 994, 1015, 1106, 1276, 1420, 1540, 1562, 1580, 1595, 1738, 1988, 2030, 2059, 2212, 2233, 2291, 2485, 2765, 3124, 3190, 3476, 3905, 4060, 4118, 4345, 4466, 4582, 4970, 5467, 5530, 5609, 6083, 6380, 7810, 8236, 8690, 8932, 9164, 9940, 10295, 10934, 11060, 11165, 11218, 11455, 12166, 14413, 15620, 16037, 17380, 20590, 21868, 22330, 22436, 22649, 22910, 24332, 25201, 27335, 28045, 28826, 30415, 32074, 39263, 41180, 44660, 45298, 45820, 50402, 54670, 56090, 57652, 60830, 61699, 64148, 72065, 78526, 80185, 90596, 100804, 109340, 112180, 113245, 121660, 123398, 126005, 144130, 157052, 158543, 160370, 162661, 176407, 196315, 226490, 246796, 252010, 288260, 308495, 317086, 320740, 325322, 352814, 392630, 431893, 452980, 504020, 616990, 634172, 650644, 705628, 785260, 792715, 813305, 863786, 882035, 1138627, 1233980, 1585430, 1626610, 1727572, 1764070, 1789271, 2159465, 2277254, 3170860, 3253220, 3528140, 3578542, 4318930, 4554508, 5693135, 7157084, 8637860, 8946355, 11386270, 12524897, 17892710, 22772540, 25049794, 35785420, 50099588, 62624485, 125248970, 250497940]

約数ペア:

[(1, 250497940), (2, 125248970), (4, 62624485), (5, 50099588), (7, 35785420), (10, 25049794), (11, 22772540), (14, 17892710), (20, 12524897), (22, 11386270), (28, 8946355), (29, 8637860), (35, 7157084), (44, 5693135), (55, 4554508), (58, 4318930), (70, 3578542), (71, 3528140), (77, 3253220), (79, 3170860), (110, 2277254), (116, 2159465), (140, 1789271), (142, 1764070), (145, 1727572), (154, 1626610), (158, 1585430), (203, 1233980), (220, 1138627), (284, 882035), (290, 863786), (308, 813305), (316, 792715), (319, 785260), (355, 705628), (385, 650644), (395, 634172), (406, 616990), (497, 504020), (553, 452980), (580, 431893), (638, 392630), (710, 352814), (770, 325322), (781, 320740), (790, 317086), (812, 308495), (869, 288260), (994, 252010), (1015, 246796), (1106, 226490), (1276, 196315), (1420, 176407), (1540, 162661), (1562, 160370), (1580, 158543), (1595, 157052), (1738, 144130), (1988, 126005), (2030, 123398), (2059, 121660), (2212, 113245), (2233, 112180), (2291, 109340), (2485, 100804), (2765, 90596), (3124, 80185), (3190, 78526), (3476, 72065), (3905, 64148), (4060, 61699), (4118, 60830), (4345, 57652), (4466, 56090), (4582, 54670), (4970, 50402), (5467, 45820), (5530, 45298), (5609, 44660), (6083, 41180), (6380, 39263), (7810, 32074), (8236, 30415), (8690, 28826), (8932, 28045), (9164, 27335), (9940, 25201), (10295, 24332), (10934, 22910), (11060, 22649), (11165, 22436), (11218, 22330), (11455, 21868), (12166, 20590), (14413, 17380), (15620, 16037)]