78143700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2579}}^1$

素因数の和:2697

約数の個数: 72

約数和(自身を含む): 228422880

約数和(自身を除く): 150279180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2525, 2579, 3030, 5050, 5158, 6060, 7575, 7737, 10100, 10316, 12895, 15150, 15474, 25790, 30300, 30948, 38685, 51580, 64475, 77370, 128950, 154740, 193425, 257900, 260479, 386850, 520958, 773700, 781437, 1041916, 1302395, 1562874, 2604790, 3125748, 3907185, 5209580, 6511975, 7814370, 13023950, 15628740, 19535925, 26047900, 39071850, 78143700]

約数ペア:

[(1, 78143700), (2, 39071850), (3, 26047900), (4, 19535925), (5, 15628740), (6, 13023950), (10, 7814370), (12, 6511975), (15, 5209580), (20, 3907185), (25, 3125748), (30, 2604790), (50, 1562874), (60, 1302395), (75, 1041916), (100, 781437), (101, 773700), (150, 520958), (202, 386850), (300, 260479), (303, 257900), (404, 193425), (505, 154740), (606, 128950), (1010, 77370), (1212, 64475), (1515, 51580), (2020, 38685), (2525, 30948), (2579, 30300), (3030, 25790), (5050, 15474), (5158, 15150), (6060, 12895), (7575, 10316), (7737, 10100)]