4284280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 13063680

約数和(自身を除く): 8779400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 107, 110, 130, 140, 143, 154, 182, 214, 220, 260, 280, 286, 308, 364, 385, 428, 440, 455, 520, 535, 572, 616, 715, 728, 749, 770, 856, 910, 1001, 1070, 1144, 1177, 1391, 1430, 1498, 1540, 1820, 2002, 2140, 2354, 2782, 2860, 2996, 3080, 3640, 3745, 4004, 4280, 4708, 5005, 5564, 5720, 5885, 5992, 6955, 7490, 8008, 8239, 9416, 9737, 10010, 11128, 11770, 13910, 14980, 15301, 16478, 19474, 20020, 23540, 27820, 29960, 30602, 32956, 38948, 40040, 41195, 47080, 48685, 55640, 61204, 65912, 76505, 77896, 82390, 97370, 107107, 122408, 153010, 164780, 194740, 214214, 306020, 329560, 389480, 428428, 535535, 612040, 856856, 1071070, 2142140, 4284280]

約数ペア:

[(1, 4284280), (2, 2142140), (4, 1071070), (5, 856856), (7, 612040), (8, 535535), (10, 428428), (11, 389480), (13, 329560), (14, 306020), (20, 214214), (22, 194740), (26, 164780), (28, 153010), (35, 122408), (40, 107107), (44, 97370), (52, 82390), (55, 77896), (56, 76505), (65, 65912), (70, 61204), (77, 55640), (88, 48685), (91, 47080), (104, 41195), (107, 40040), (110, 38948), (130, 32956), (140, 30602), (143, 29960), (154, 27820), (182, 23540), (214, 20020), (220, 19474), (260, 16478), (280, 15301), (286, 14980), (308, 13910), (364, 11770), (385, 11128), (428, 10010), (440, 9737), (455, 9416), (520, 8239), (535, 8008), (572, 7490), (616, 6955), (715, 5992), (728, 5885), (749, 5720), (770, 5564), (856, 5005), (910, 4708), (1001, 4280), (1070, 4004), (1144, 3745), (1177, 3640), (1391, 3080), (1430, 2996), (1498, 2860), (1540, 2782), (1820, 2354), (2002, 2140)]