42120795920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1109}}^1\times {\mathrm{9689}}^1$

素因数の和:10825

約数の個数: 120

約数和(自身を含む): 114034051800

約数和(自身を除く): 71913255880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1109, 1960, 2218, 3920, 4436, 5545, 7763, 8872, 9689, 11090, 15526, 17744, 19378, 22180, 31052, 38756, 38815, 44360, 48445, 54341, 62104, 67823, 77512, 77630, 88720, 96890, 108682, 124208, 135646, 155024, 155260, 193780, 217364, 271292, 271705, 310520, 339115, 387560, 434728, 474761, 542584, 543410, 621040, 678230, 775120, 869456, 949522, 1085168, 1086820, 1356460, 1899044, 2173640, 2373805, 2712920, 3798088, 4347280, 4747610, 5425840, 7596176, 9495220, 10745101, 18990440, 21490202, 37980880, 42980404, 53725505, 75215707, 85960808, 107451010, 150431414, 171921616, 214902020, 300862828, 376078535, 429804040, 526509949, 601725656, 752157070, 859608080, 1053019898, 1203451312, 1504314140, 2106039796, 2632549745, 3008628280, 4212079592, 5265099490, 6017256560, 8424159184, 10530198980, 21060397960, 42120795920]

約数ペア:

[(1, 42120795920), (2, 21060397960), (4, 10530198980), (5, 8424159184), (7, 6017256560), (8, 5265099490), (10, 4212079592), (14, 3008628280), (16, 2632549745), (20, 2106039796), (28, 1504314140), (35, 1203451312), (40, 1053019898), (49, 859608080), (56, 752157070), (70, 601725656), (80, 526509949), (98, 429804040), (112, 376078535), (140, 300862828), (196, 214902020), (245, 171921616), (280, 150431414), (392, 107451010), (490, 85960808), (560, 75215707), (784, 53725505), (980, 42980404), (1109, 37980880), (1960, 21490202), (2218, 18990440), (3920, 10745101), (4436, 9495220), (5545, 7596176), (7763, 5425840), (8872, 4747610), (9689, 4347280), (11090, 3798088), (15526, 2712920), (17744, 2373805), (19378, 2173640), (22180, 1899044), (31052, 1356460), (38756, 1086820), (38815, 1085168), (44360, 949522), (48445, 869456), (54341, 775120), (62104, 678230), (67823, 621040), (77512, 543410), (77630, 542584), (88720, 474761), (96890, 434728), (108682, 387560), (124208, 339115), (135646, 310520), (155024, 271705), (155260, 271292), (193780, 217364)]