81812700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 266059360

約数和(自身を除く): 184246660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 157, 180, 193, 225, 270, 300, 314, 386, 450, 471, 540, 579, 628, 675, 772, 785, 900, 942, 965, 1158, 1350, 1413, 1570, 1737, 1884, 1930, 2316, 2355, 2700, 2826, 2895, 3140, 3474, 3860, 3925, 4239, 4710, 4825, 5211, 5652, 5790, 6948, 7065, 7850, 8478, 8685, 9420, 9650, 10422, 11580, 11775, 14130, 14475, 15700, 16956, 17370, 19300, 20844, 21195, 23550, 26055, 28260, 28950, 30301, 34740, 35325, 42390, 43425, 47100, 52110, 57900, 60602, 70650, 84780, 86850, 90903, 104220, 105975, 121204, 130275, 141300, 151505, 173700, 181806, 211950, 260550, 272709, 303010, 363612, 423900, 454515, 521100, 545418, 606020, 757525, 818127, 909030, 1090836, 1363545, 1515050, 1636254, 1818060, 2272575, 2727090, 3030100, 3272508, 4090635, 4545150, 5454180, 6817725, 8181270, 9090300, 13635450, 16362540, 20453175, 27270900, 40906350, 81812700]

約数ペア:

[(1, 81812700), (2, 40906350), (3, 27270900), (4, 20453175), (5, 16362540), (6, 13635450), (9, 9090300), (10, 8181270), (12, 6817725), (15, 5454180), (18, 4545150), (20, 4090635), (25, 3272508), (27, 3030100), (30, 2727090), (36, 2272575), (45, 1818060), (50, 1636254), (54, 1515050), (60, 1363545), (75, 1090836), (90, 909030), (100, 818127), (108, 757525), (135, 606020), (150, 545418), (157, 521100), (180, 454515), (193, 423900), (225, 363612), (270, 303010), (300, 272709), (314, 260550), (386, 211950), (450, 181806), (471, 173700), (540, 151505), (579, 141300), (628, 130275), (675, 121204), (772, 105975), (785, 104220), (900, 90903), (942, 86850), (965, 84780), (1158, 70650), (1350, 60602), (1413, 57900), (1570, 52110), (1737, 47100), (1884, 43425), (1930, 42390), (2316, 35325), (2355, 34740), (2700, 30301), (2826, 28950), (2895, 28260), (3140, 26055), (3474, 23550), (3860, 21195), (3925, 20844), (4239, 19300), (4710, 17370), (4825, 16956), (5211, 15700), (5652, 14475), (5790, 14130), (6948, 11775), (7065, 11580), (7850, 10422), (8478, 9650), (8685, 9420)]