29882580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 103791744

約数和(自身を除く): 73909164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 421, 455, 507, 546, 676, 780, 842, 845, 910, 1014, 1092, 1183, 1263, 1365, 1684, 1690, 1820, 2028, 2105, 2366, 2526, 2535, 2730, 2947, 3380, 3549, 4210, 4732, 5052, 5070, 5460, 5473, 5894, 5915, 6315, 7098, 8420, 8841, 10140, 10946, 11788, 11830, 12630, 14196, 14735, 16419, 17682, 17745, 21892, 23660, 25260, 27365, 29470, 32838, 35364, 35490, 38311, 44205, 54730, 58940, 65676, 70980, 71149, 76622, 82095, 88410, 109460, 114933, 142298, 153244, 164190, 176820, 191555, 213447, 229866, 284596, 328380, 355745, 383110, 426894, 459732, 498043, 574665, 711490, 766220, 853788, 996086, 1067235, 1149330, 1422980, 1494129, 1992172, 2134470, 2298660, 2490215, 2988258, 4268940, 4980430, 5976516, 7470645, 9960860, 14941290, 29882580]

約数ペア:

[(1, 29882580), (2, 14941290), (3, 9960860), (4, 7470645), (5, 5976516), (6, 4980430), (7, 4268940), (10, 2988258), (12, 2490215), (13, 2298660), (14, 2134470), (15, 1992172), (20, 1494129), (21, 1422980), (26, 1149330), (28, 1067235), (30, 996086), (35, 853788), (39, 766220), (42, 711490), (52, 574665), (60, 498043), (65, 459732), (70, 426894), (78, 383110), (84, 355745), (91, 328380), (105, 284596), (130, 229866), (140, 213447), (156, 191555), (169, 176820), (182, 164190), (195, 153244), (210, 142298), (260, 114933), (273, 109460), (338, 88410), (364, 82095), (390, 76622), (420, 71149), (421, 70980), (455, 65676), (507, 58940), (546, 54730), (676, 44205), (780, 38311), (842, 35490), (845, 35364), (910, 32838), (1014, 29470), (1092, 27365), (1183, 25260), (1263, 23660), (1365, 21892), (1684, 17745), (1690, 17682), (1820, 16419), (2028, 14735), (2105, 14196), (2366, 12630), (2526, 11830), (2535, 11788), (2730, 10946), (2947, 10140), (3380, 8841), (3549, 8420), (4210, 7098), (4732, 6315), (5052, 5915), (5070, 5894), (5460, 5473)]