72561300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 242901120

約数和(自身を除く): 170339820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 109, 140, 150, 175, 210, 218, 300, 317, 327, 350, 420, 436, 525, 545, 634, 654, 700, 763, 951, 1050, 1090, 1268, 1308, 1526, 1585, 1635, 1902, 2100, 2180, 2219, 2289, 2725, 3052, 3170, 3270, 3804, 3815, 4438, 4578, 4755, 5450, 6340, 6540, 6657, 7630, 7925, 8175, 8876, 9156, 9510, 10900, 11095, 11445, 13314, 15260, 15850, 16350, 19020, 19075, 22190, 22890, 23775, 26628, 31700, 32700, 33285, 34553, 38150, 44380, 45780, 47550, 55475, 57225, 66570, 69106, 76300, 95100, 103659, 110950, 114450, 133140, 138212, 166425, 172765, 207318, 221900, 228900, 241871, 332850, 345530, 414636, 483742, 518295, 665700, 691060, 725613, 863825, 967484, 1036590, 1209355, 1451226, 1727650, 2073180, 2418710, 2591475, 2902452, 3455300, 3628065, 4837420, 5182950, 6046775, 7256130, 10365900, 12093550, 14512260, 18140325, 24187100, 36280650, 72561300]

約数ペア:

[(1, 72561300), (2, 36280650), (3, 24187100), (4, 18140325), (5, 14512260), (6, 12093550), (7, 10365900), (10, 7256130), (12, 6046775), (14, 5182950), (15, 4837420), (20, 3628065), (21, 3455300), (25, 2902452), (28, 2591475), (30, 2418710), (35, 2073180), (42, 1727650), (50, 1451226), (60, 1209355), (70, 1036590), (75, 967484), (84, 863825), (100, 725613), (105, 691060), (109, 665700), (140, 518295), (150, 483742), (175, 414636), (210, 345530), (218, 332850), (300, 241871), (317, 228900), (327, 221900), (350, 207318), (420, 172765), (436, 166425), (525, 138212), (545, 133140), (634, 114450), (654, 110950), (700, 103659), (763, 95100), (951, 76300), (1050, 69106), (1090, 66570), (1268, 57225), (1308, 55475), (1526, 47550), (1585, 45780), (1635, 44380), (1902, 38150), (2100, 34553), (2180, 33285), (2219, 32700), (2289, 31700), (2725, 26628), (3052, 23775), (3170, 22890), (3270, 22190), (3804, 19075), (3815, 19020), (4438, 16350), (4578, 15850), (4755, 15260), (5450, 13314), (6340, 11445), (6540, 11095), (6657, 10900), (7630, 9510), (7925, 9156), (8175, 8876)]