201688620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{571}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 669596928

約数和(自身を除く): 467908308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 571, 580, 609, 812, 841, 870, 1015, 1142, 1218, 1682, 1713, 1740, 2030, 2284, 2436, 2523, 2855, 3045, 3364, 3426, 3997, 4060, 4205, 5046, 5710, 5887, 6090, 6852, 7994, 8410, 8565, 10092, 11420, 11774, 11991, 12180, 12615, 15988, 16559, 16820, 17130, 17661, 19985, 23548, 23982, 25230, 29435, 33118, 34260, 35322, 39970, 47964, 49677, 50460, 58870, 59955, 66236, 70644, 79940, 82795, 88305, 99354, 115913, 117740, 119910, 165590, 176610, 198708, 231826, 239820, 248385, 331180, 347739, 353220, 463652, 480211, 496770, 579565, 695478, 960422, 993540, 1159130, 1390956, 1440633, 1738695, 1920844, 2318260, 2401055, 2881266, 3361477, 3477390, 4802110, 5762532, 6722954, 6954780, 7203165, 9604220, 10084431, 13445908, 14406330, 16807385, 20168862, 28812660, 33614770, 40337724, 50422155, 67229540, 100844310, 201688620]

約数ペア:

[(1, 201688620), (2, 100844310), (3, 67229540), (4, 50422155), (5, 40337724), (6, 33614770), (7, 28812660), (10, 20168862), (12, 16807385), (14, 14406330), (15, 13445908), (20, 10084431), (21, 9604220), (28, 7203165), (29, 6954780), (30, 6722954), (35, 5762532), (42, 4802110), (58, 3477390), (60, 3361477), (70, 2881266), (84, 2401055), (87, 2318260), (105, 1920844), (116, 1738695), (140, 1440633), (145, 1390956), (174, 1159130), (203, 993540), (210, 960422), (290, 695478), (348, 579565), (406, 496770), (420, 480211), (435, 463652), (571, 353220), (580, 347739), (609, 331180), (812, 248385), (841, 239820), (870, 231826), (1015, 198708), (1142, 176610), (1218, 165590), (1682, 119910), (1713, 117740), (1740, 115913), (2030, 99354), (2284, 88305), (2436, 82795), (2523, 79940), (2855, 70644), (3045, 66236), (3364, 59955), (3426, 58870), (3997, 50460), (4060, 49677), (4205, 47964), (5046, 39970), (5710, 35322), (5887, 34260), (6090, 33118), (6852, 29435), (7994, 25230), (8410, 23982), (8565, 23548), (10092, 19985), (11420, 17661), (11774, 17130), (11991, 16820), (12180, 16559), (12615, 15988)]