250051340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 683726400

約数和(自身を除く): 433675060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 121, 140, 145, 154, 203, 220, 242, 290, 308, 319, 385, 406, 484, 509, 580, 605, 638, 770, 812, 847, 1015, 1018, 1210, 1276, 1540, 1595, 1694, 2030, 2036, 2233, 2420, 2545, 3190, 3388, 3509, 3563, 4060, 4235, 4466, 5090, 5599, 6380, 7018, 7126, 8470, 8932, 10180, 11165, 11198, 14036, 14252, 14761, 16940, 17545, 17815, 22330, 22396, 24563, 27995, 29522, 35090, 35630, 39193, 44660, 49126, 55990, 59044, 61589, 70180, 71260, 73805, 78386, 98252, 103327, 111980, 122815, 123178, 147610, 156772, 162371, 195965, 206654, 245630, 246356, 295220, 307945, 324742, 391930, 413308, 431123, 491260, 516635, 615890, 649484, 783860, 811855, 862246, 1033270, 1136597, 1231780, 1623710, 1724492, 1786081, 2066540, 2155615, 2273194, 3247420, 3572162, 4311230, 4546388, 5682985, 7144324, 8622460, 8930405, 11365970, 12502567, 17860810, 22731940, 25005134, 35721620, 50010268, 62512835, 125025670, 250051340]

約数ペア:

[(1, 250051340), (2, 125025670), (4, 62512835), (5, 50010268), (7, 35721620), (10, 25005134), (11, 22731940), (14, 17860810), (20, 12502567), (22, 11365970), (28, 8930405), (29, 8622460), (35, 7144324), (44, 5682985), (55, 4546388), (58, 4311230), (70, 3572162), (77, 3247420), (110, 2273194), (116, 2155615), (121, 2066540), (140, 1786081), (145, 1724492), (154, 1623710), (203, 1231780), (220, 1136597), (242, 1033270), (290, 862246), (308, 811855), (319, 783860), (385, 649484), (406, 615890), (484, 516635), (509, 491260), (580, 431123), (605, 413308), (638, 391930), (770, 324742), (812, 307945), (847, 295220), (1015, 246356), (1018, 245630), (1210, 206654), (1276, 195965), (1540, 162371), (1595, 156772), (1694, 147610), (2030, 123178), (2036, 122815), (2233, 111980), (2420, 103327), (2545, 98252), (3190, 78386), (3388, 73805), (3509, 71260), (3563, 70180), (4060, 61589), (4235, 59044), (4466, 55990), (5090, 49126), (5599, 44660), (6380, 39193), (7018, 35630), (7126, 35090), (8470, 29522), (8932, 27995), (10180, 24563), (11165, 22396), (11198, 22330), (14036, 17815), (14252, 17545), (14761, 16940)]