287495850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 769852512

約数和(自身を除く): 482356662

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 43, 50, 53, 58, 75, 86, 87, 106, 129, 145, 150, 159, 174, 215, 258, 265, 290, 318, 430, 435, 530, 645, 725, 795, 841, 870, 1075, 1247, 1290, 1325, 1450, 1537, 1590, 1682, 2150, 2175, 2279, 2494, 2523, 2650, 3074, 3225, 3741, 3975, 4205, 4350, 4558, 4611, 5046, 6235, 6450, 6837, 7482, 7685, 7950, 8410, 9222, 11395, 12470, 12615, 13674, 15370, 18705, 21025, 22790, 23055, 25230, 31175, 34185, 36163, 37410, 38425, 42050, 44573, 46110, 56975, 62350, 63075, 66091, 68370, 72326, 76850, 89146, 93525, 108489, 113950, 115275, 126150, 132182, 133719, 170925, 180815, 187050, 198273, 216978, 222865, 230550, 267438, 330455, 341850, 361630, 396546, 445730, 542445, 660910, 668595, 904075, 991365, 1084890, 1114325, 1337190, 1652275, 1808150, 1916639, 1982730, 2228650, 2712225, 3304550, 3342975, 3833278, 4956825, 5424450, 5749917, 6685950, 9583195, 9913650, 11499834, 19166390, 28749585, 47915975, 57499170, 95831950, 143747925, 287495850]

約数ペア:

[(1, 287495850), (2, 143747925), (3, 95831950), (5, 57499170), (6, 47915975), (10, 28749585), (15, 19166390), (25, 11499834), (29, 9913650), (30, 9583195), (43, 6685950), (50, 5749917), (53, 5424450), (58, 4956825), (75, 3833278), (86, 3342975), (87, 3304550), (106, 2712225), (129, 2228650), (145, 1982730), (150, 1916639), (159, 1808150), (174, 1652275), (215, 1337190), (258, 1114325), (265, 1084890), (290, 991365), (318, 904075), (430, 668595), (435, 660910), (530, 542445), (645, 445730), (725, 396546), (795, 361630), (841, 341850), (870, 330455), (1075, 267438), (1247, 230550), (1290, 222865), (1325, 216978), (1450, 198273), (1537, 187050), (1590, 180815), (1682, 170925), (2150, 133719), (2175, 132182), (2279, 126150), (2494, 115275), (2523, 113950), (2650, 108489), (3074, 93525), (3225, 89146), (3741, 76850), (3975, 72326), (4205, 68370), (4350, 66091), (4558, 63075), (4611, 62350), (5046, 56975), (6235, 46110), (6450, 44573), (6837, 42050), (7482, 38425), (7685, 37410), (7950, 36163), (8410, 34185), (9222, 31175), (11395, 25230), (12470, 23055), (12615, 22790), (13674, 21025), (15370, 18705)]