172742220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{15233}}^1$

素因数の和:15261

約数の個数: 120

約数和(自身を含む): 619353504

約数和(自身を除く): 446611284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 15233, 30466, 45699, 60932, 76165, 91398, 106631, 137097, 152330, 182796, 213262, 228495, 274194, 304660, 319893, 411291, 426524, 456990, 533155, 548388, 639786, 685485, 822582, 913980, 959679, 1066310, 1233873, 1279572, 1370970, 1599465, 1645164, 1919358, 2056455, 2132620, 2467746, 2741940, 2879037, 3198930, 3838716, 4112910, 4798395, 4935492, 5758074, 6169365, 6397860, 8225820, 8637111, 9596790, 11516148, 12338730, 14395185, 17274222, 19193580, 24677460, 28790370, 34548444, 43185555, 57580740, 86371110, 172742220]

約数ペア:

[(1, 172742220), (2, 86371110), (3, 57580740), (4, 43185555), (5, 34548444), (6, 28790370), (7, 24677460), (9, 19193580), (10, 17274222), (12, 14395185), (14, 12338730), (15, 11516148), (18, 9596790), (20, 8637111), (21, 8225820), (27, 6397860), (28, 6169365), (30, 5758074), (35, 4935492), (36, 4798395), (42, 4112910), (45, 3838716), (54, 3198930), (60, 2879037), (63, 2741940), (70, 2467746), (81, 2132620), (84, 2056455), (90, 1919358), (105, 1645164), (108, 1599465), (126, 1370970), (135, 1279572), (140, 1233873), (162, 1066310), (180, 959679), (189, 913980), (210, 822582), (252, 685485), (270, 639786), (315, 548388), (324, 533155), (378, 456990), (405, 426524), (420, 411291), (540, 319893), (567, 304660), (630, 274194), (756, 228495), (810, 213262), (945, 182796), (1134, 152330), (1260, 137097), (1620, 106631), (1890, 91398), (2268, 76165), (2835, 60932), (3780, 45699), (5670, 30466), (11340, 15233)]