29989960

素因数分解:

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

素因数の和:156

約数の個数: 192

約数和(自身を含む): 93078720

約数和(自身を除く): 63088760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 107, 110, 130, 140, 143, 154, 182, 196, 214, 220, 245, 260, 280, 286, 308, 364, 385, 392, 428, 440, 455, 490, 520, 535, 539, 572, 616, 637, 715, 728, 749, 770, 856, 910, 980, 1001, 1070, 1078, 1144, 1177, 1274, 1391, 1430, 1498, 1540, 1820, 1960, 2002, 2140, 2156, 2354, 2548, 2695, 2782, 2860, 2996, 3080, 3185, 3640, 3745, 4004, 4280, 4312, 4708, 5005, 5096, 5243, 5390, 5564, 5720, 5885, 5992, 6370, 6955, 7007, 7490, 8008, 8239, 9416, 9737, 10010, 10486, 10780, 11128, 11770, 12740, 13910, 14014, 14980, 15301, 16478, 19474, 20020, 20972, 21560, 23540, 25480, 26215, 27820, 28028, 29960, 30602, 32956, 35035, 38948, 40040, 41195, 41944, 47080, 48685, 52430, 55640, 56056, 57673, 61204, 65912, 68159, 70070, 76505, 77896, 82390, 97370, 104860, 107107, 115346, 122408, 136318, 140140, 153010, 164780, 194740, 209720, 214214, 230692, 272636, 280280, 288365, 306020, 329560, 340795, 389480, 428428, 461384, 535535, 545272, 576730, 612040, 681590, 749749, 856856, 1071070, 1153460, 1363180, 1499498, 2142140, 2306920, 2726360, 2998996, 3748745, 4284280, 5997992, 7497490, 14994980, 29989960]

約数ペア:

[(1, 29989960), (2, 14994980), (4, 7497490), (5, 5997992), (7, 4284280), (8, 3748745), (10, 2998996), (11, 2726360), (13, 2306920), (14, 2142140), (20, 1499498), (22, 1363180), (26, 1153460), (28, 1071070), (35, 856856), (40, 749749), (44, 681590), (49, 612040), (52, 576730), (55, 545272), (56, 535535), (65, 461384), (70, 428428), (77, 389480), (88, 340795), (91, 329560), (98, 306020), (104, 288365), (107, 280280), (110, 272636), (130, 230692), (140, 214214), (143, 209720), (154, 194740), (182, 164780), (196, 153010), (214, 140140), (220, 136318), (245, 122408), (260, 115346), (280, 107107), (286, 104860), (308, 97370), (364, 82390), (385, 77896), (392, 76505), (428, 70070), (440, 68159), (455, 65912), (490, 61204), (520, 57673), (535, 56056), (539, 55640), (572, 52430), (616, 48685), (637, 47080), (715, 41944), (728, 41195), (749, 40040), (770, 38948), (856, 35035), (910, 32956), (980, 30602), (1001, 29960), (1070, 28028), (1078, 27820), (1144, 26215), (1177, 25480), (1274, 23540), (1391, 21560), (1430, 20972), (1498, 20020), (1540, 19474), (1820, 16478), (1960, 15301), (2002, 14980), (2140, 14014), (2156, 13910), (2354, 12740), (2548, 11770), (2695, 11128), (2782, 10780), (2860, 10486), (2996, 10010), (3080, 9737), (3185, 9416), (3640, 8239), (3745, 8008), (4004, 7490), (4280, 7007), (4312, 6955), (4708, 6370), (5005, 5992), (5096, 5885), (5243, 5720), (5390, 5564)]