29400280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 83825280

約数和(自身を除く): 54425000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 197, 205, 260, 280, 287, 328, 364, 394, 410, 455, 520, 533, 574, 728, 788, 820, 910, 985, 1066, 1148, 1379, 1435, 1576, 1640, 1820, 1970, 2132, 2296, 2561, 2665, 2758, 2870, 3640, 3731, 3940, 4264, 5122, 5330, 5516, 5740, 6895, 7462, 7880, 8077, 10244, 10660, 11032, 11480, 12805, 13790, 14924, 16154, 17927, 18655, 20488, 21320, 25610, 27580, 29848, 32308, 35854, 37310, 40385, 51220, 55160, 56539, 64616, 71708, 74620, 80770, 89635, 102440, 105001, 113078, 143416, 149240, 161540, 179270, 210002, 226156, 282695, 323080, 358540, 420004, 452312, 525005, 565390, 717080, 735007, 840008, 1050010, 1130780, 1470014, 2100020, 2261560, 2940028, 3675035, 4200040, 5880056, 7350070, 14700140, 29400280]

約数ペア:

[(1, 29400280), (2, 14700140), (4, 7350070), (5, 5880056), (7, 4200040), (8, 3675035), (10, 2940028), (13, 2261560), (14, 2100020), (20, 1470014), (26, 1130780), (28, 1050010), (35, 840008), (40, 735007), (41, 717080), (52, 565390), (56, 525005), (65, 452312), (70, 420004), (82, 358540), (91, 323080), (104, 282695), (130, 226156), (140, 210002), (164, 179270), (182, 161540), (197, 149240), (205, 143416), (260, 113078), (280, 105001), (287, 102440), (328, 89635), (364, 80770), (394, 74620), (410, 71708), (455, 64616), (520, 56539), (533, 55160), (574, 51220), (728, 40385), (788, 37310), (820, 35854), (910, 32308), (985, 29848), (1066, 27580), (1148, 25610), (1379, 21320), (1435, 20488), (1576, 18655), (1640, 17927), (1820, 16154), (1970, 14924), (2132, 13790), (2296, 12805), (2561, 11480), (2665, 11032), (2758, 10660), (2870, 10244), (3640, 8077), (3731, 7880), (3940, 7462), (4264, 6895), (5122, 5740), (5330, 5516)]