72780300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:632

約数の個数: 108

約数和(自身を含む): 229855080

約数和(自身を除く): 157074780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 193, 225, 300, 386, 419, 450, 579, 772, 838, 900, 965, 1158, 1257, 1676, 1737, 1930, 2095, 2316, 2514, 2895, 3474, 3771, 3860, 4190, 4825, 5028, 5790, 6285, 6948, 7542, 8380, 8685, 9650, 10475, 11580, 12570, 14475, 15084, 17370, 18855, 19300, 20950, 25140, 28950, 31425, 34740, 37710, 41900, 43425, 57900, 62850, 75420, 80867, 86850, 94275, 125700, 161734, 173700, 188550, 242601, 323468, 377100, 404335, 485202, 727803, 808670, 970404, 1213005, 1455606, 1617340, 2021675, 2426010, 2911212, 3639015, 4043350, 4852020, 6065025, 7278030, 8086700, 12130050, 14556060, 18195075, 24260100, 36390150, 72780300]

約数ペア:

[(1, 72780300), (2, 36390150), (3, 24260100), (4, 18195075), (5, 14556060), (6, 12130050), (9, 8086700), (10, 7278030), (12, 6065025), (15, 4852020), (18, 4043350), (20, 3639015), (25, 2911212), (30, 2426010), (36, 2021675), (45, 1617340), (50, 1455606), (60, 1213005), (75, 970404), (90, 808670), (100, 727803), (150, 485202), (180, 404335), (193, 377100), (225, 323468), (300, 242601), (386, 188550), (419, 173700), (450, 161734), (579, 125700), (772, 94275), (838, 86850), (900, 80867), (965, 75420), (1158, 62850), (1257, 57900), (1676, 43425), (1737, 41900), (1930, 37710), (2095, 34740), (2316, 31425), (2514, 28950), (2895, 25140), (3474, 20950), (3771, 19300), (3860, 18855), (4190, 17370), (4825, 15084), (5028, 14475), (5790, 12570), (6285, 11580), (6948, 10475), (7542, 9650), (8380, 8685)]