216407700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{26717}}^1$

素因数の和:26743

約数の個数: 90

約数和(自身を含む): 701534526

約数和(自身を除く): 485126826

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 26717, 53434, 80151, 106868, 133585, 160302, 240453, 267170, 320604, 400755, 480906, 534340, 667925, 721359, 801510, 961812, 1202265, 1335850, 1442718, 1603020, 2003775, 2164077, 2404530, 2671700, 2885436, 3606795, 4007550, 4328154, 4809060, 6011325, 7213590, 8015100, 8656308, 10820385, 12022650, 14427180, 18033975, 21640770, 24045300, 36067950, 43281540, 54101925, 72135900, 108203850, 216407700]

約数ペア:

[(1, 216407700), (2, 108203850), (3, 72135900), (4, 54101925), (5, 43281540), (6, 36067950), (9, 24045300), (10, 21640770), (12, 18033975), (15, 14427180), (18, 12022650), (20, 10820385), (25, 8656308), (27, 8015100), (30, 7213590), (36, 6011325), (45, 4809060), (50, 4328154), (54, 4007550), (60, 3606795), (75, 2885436), (81, 2671700), (90, 2404530), (100, 2164077), (108, 2003775), (135, 1603020), (150, 1442718), (162, 1335850), (180, 1202265), (225, 961812), (270, 801510), (300, 721359), (324, 667925), (405, 534340), (450, 480906), (540, 400755), (675, 320604), (810, 267170), (900, 240453), (1350, 160302), (1620, 133585), (2025, 106868), (2700, 80151), (4050, 53434), (8100, 26717)]