142826740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 358686720

約数和(自身を除く): 215859980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 127, 140, 145, 203, 254, 277, 290, 406, 508, 554, 580, 635, 812, 889, 1015, 1108, 1270, 1385, 1778, 1939, 2030, 2540, 2770, 3556, 3683, 3878, 4060, 4445, 5540, 7366, 7756, 8033, 8890, 9695, 14732, 16066, 17780, 18415, 19390, 25781, 32132, 35179, 36830, 38780, 40165, 51562, 56231, 70358, 73660, 80330, 103124, 112462, 128905, 140716, 160660, 175895, 224924, 246253, 257810, 281155, 351790, 492506, 515620, 562310, 703580, 985012, 1020191, 1124620, 1231265, 2040382, 2462530, 4080764, 4925060, 5100955, 7141337, 10201910, 14282674, 20403820, 28565348, 35706685, 71413370, 142826740]

約数ペア:

[(1, 142826740), (2, 71413370), (4, 35706685), (5, 28565348), (7, 20403820), (10, 14282674), (14, 10201910), (20, 7141337), (28, 5100955), (29, 4925060), (35, 4080764), (58, 2462530), (70, 2040382), (116, 1231265), (127, 1124620), (140, 1020191), (145, 985012), (203, 703580), (254, 562310), (277, 515620), (290, 492506), (406, 351790), (508, 281155), (554, 257810), (580, 246253), (635, 224924), (812, 175895), (889, 160660), (1015, 140716), (1108, 128905), (1270, 112462), (1385, 103124), (1778, 80330), (1939, 73660), (2030, 70358), (2540, 56231), (2770, 51562), (3556, 40165), (3683, 38780), (3878, 36830), (4060, 35179), (4445, 32132), (5540, 25781), (7366, 19390), (7756, 18415), (8033, 17780), (8890, 16066), (9695, 14732)]