164020950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{40499}}^1$

素因数の和:40523

約数の個数: 60

約数和(自身を含む): 455746500

約数和(自身を除く): 291725550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 40499, 80998, 121497, 202495, 242994, 364491, 404990, 607485, 728982, 1012475, 1093473, 1214970, 1822455, 2024950, 2186946, 3037425, 3280419, 3644910, 5467365, 6074850, 6560838, 9112275, 10934730, 16402095, 18224550, 27336825, 32804190, 54673650, 82010475, 164020950]

約数ペア:

[(1, 164020950), (2, 82010475), (3, 54673650), (5, 32804190), (6, 27336825), (9, 18224550), (10, 16402095), (15, 10934730), (18, 9112275), (25, 6560838), (27, 6074850), (30, 5467365), (45, 3644910), (50, 3280419), (54, 3037425), (75, 2186946), (81, 2024950), (90, 1822455), (135, 1214970), (150, 1093473), (162, 1012475), (225, 728982), (270, 607485), (405, 404990), (450, 364491), (675, 242994), (810, 202495), (1350, 121497), (2025, 80998), (4050, 40499)]