561118250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 1326993408

約数和(自身を除く): 765875158

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 103, 110, 125, 154, 175, 206, 250, 275, 283, 350, 385, 515, 550, 566, 721, 770, 875, 1030, 1133, 1375, 1415, 1442, 1750, 1925, 1981, 2266, 2575, 2750, 2830, 3113, 3605, 3850, 3962, 5150, 5665, 6226, 7075, 7210, 7931, 9625, 9905, 11330, 12875, 14150, 15565, 15862, 18025, 19250, 19810, 21791, 25750, 28325, 29149, 31130, 35375, 36050, 39655, 43582, 49525, 56650, 58298, 70750, 77825, 79310, 90125, 99050, 108955, 141625, 145745, 155650, 180250, 198275, 204043, 217910, 247625, 283250, 291490, 320639, 389125, 396550, 408086, 495250, 544775, 641278, 728725, 778250, 991375, 1020215, 1089550, 1457450, 1603195, 1982750, 2040430, 2244473, 2723875, 3206390, 3643625, 4488946, 5101075, 5447750, 7287250, 8015975, 10202150, 11222365, 16031950, 22444730, 25505375, 40079875, 51010750, 56111825, 80159750, 112223650, 280559125, 561118250]

約数ペア:

[(1, 561118250), (2, 280559125), (5, 112223650), (7, 80159750), (10, 56111825), (11, 51010750), (14, 40079875), (22, 25505375), (25, 22444730), (35, 16031950), (50, 11222365), (55, 10202150), (70, 8015975), (77, 7287250), (103, 5447750), (110, 5101075), (125, 4488946), (154, 3643625), (175, 3206390), (206, 2723875), (250, 2244473), (275, 2040430), (283, 1982750), (350, 1603195), (385, 1457450), (515, 1089550), (550, 1020215), (566, 991375), (721, 778250), (770, 728725), (875, 641278), (1030, 544775), (1133, 495250), (1375, 408086), (1415, 396550), (1442, 389125), (1750, 320639), (1925, 291490), (1981, 283250), (2266, 247625), (2575, 217910), (2750, 204043), (2830, 198275), (3113, 180250), (3605, 155650), (3850, 145745), (3962, 141625), (5150, 108955), (5665, 99050), (6226, 90125), (7075, 79310), (7210, 77825), (7931, 70750), (9625, 58298), (9905, 56650), (11330, 49525), (12875, 43582), (14150, 39655), (15565, 36050), (15862, 35375), (18025, 31130), (19250, 29149), (19810, 28325), (21791, 25750)]