81628200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 277465500

約数和(自身を除く): 195837300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 101, 120, 150, 180, 200, 202, 225, 300, 303, 360, 404, 449, 450, 505, 600, 606, 808, 898, 900, 909, 1010, 1212, 1347, 1515, 1796, 1800, 1818, 2020, 2245, 2424, 2525, 2694, 3030, 3592, 3636, 4040, 4041, 4490, 4545, 5050, 5388, 6060, 6735, 7272, 7575, 8082, 8980, 9090, 10100, 10776, 11225, 12120, 13470, 15150, 16164, 17960, 18180, 20200, 20205, 22450, 22725, 26940, 30300, 32328, 33675, 36360, 40410, 44900, 45349, 45450, 53880, 60600, 67350, 80820, 89800, 90698, 90900, 101025, 134700, 136047, 161640, 181396, 181800, 202050, 226745, 269400, 272094, 362792, 404100, 408141, 453490, 544188, 680235, 808200, 816282, 906980, 1088376, 1133725, 1360470, 1632564, 1813960, 2040705, 2267450, 2720940, 3265128, 3401175, 4081410, 4534900, 5441880, 6802350, 8162820, 9069800, 10203525, 13604700, 16325640, 20407050, 27209400, 40814100, 81628200]

約数ペア:

[(1, 81628200), (2, 40814100), (3, 27209400), (4, 20407050), (5, 16325640), (6, 13604700), (8, 10203525), (9, 9069800), (10, 8162820), (12, 6802350), (15, 5441880), (18, 4534900), (20, 4081410), (24, 3401175), (25, 3265128), (30, 2720940), (36, 2267450), (40, 2040705), (45, 1813960), (50, 1632564), (60, 1360470), (72, 1133725), (75, 1088376), (90, 906980), (100, 816282), (101, 808200), (120, 680235), (150, 544188), (180, 453490), (200, 408141), (202, 404100), (225, 362792), (300, 272094), (303, 269400), (360, 226745), (404, 202050), (449, 181800), (450, 181396), (505, 161640), (600, 136047), (606, 134700), (808, 101025), (898, 90900), (900, 90698), (909, 89800), (1010, 80820), (1212, 67350), (1347, 60600), (1515, 53880), (1796, 45450), (1800, 45349), (1818, 44900), (2020, 40410), (2245, 36360), (2424, 33675), (2525, 32328), (2694, 30300), (3030, 26940), (3592, 22725), (3636, 22450), (4040, 20205), (4041, 20200), (4490, 18180), (4545, 17960), (5050, 16164), (5388, 15150), (6060, 13470), (6735, 12120), (7272, 11225), (7575, 10776), (8082, 10100), (8980, 9090)]