2145991470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{6863}}^1$

素因数の和:8369

約数の個数: 64

約数和(自身を含む): 5890959360

約数和(自身を除く): 3744967890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1489, 2978, 4467, 6863, 7445, 8934, 10423, 13726, 14890, 20589, 20846, 22335, 31269, 34315, 41178, 44670, 48041, 52115, 62538, 68630, 96082, 102945, 104230, 144123, 156345, 205890, 240205, 288246, 312690, 480410, 720615, 1441230, 10219007, 20438014, 30657021, 51095035, 61314042, 71533049, 102190070, 143066098, 153285105, 214599147, 306570210, 357665245, 429198294, 715330490, 1072995735, 2145991470]

約数ペア:

[(1, 2145991470), (2, 1072995735), (3, 715330490), (5, 429198294), (6, 357665245), (7, 306570210), (10, 214599147), (14, 153285105), (15, 143066098), (21, 102190070), (30, 71533049), (35, 61314042), (42, 51095035), (70, 30657021), (105, 20438014), (210, 10219007), (1489, 1441230), (2978, 720615), (4467, 480410), (6863, 312690), (7445, 288246), (8934, 240205), (10423, 205890), (13726, 156345), (14890, 144123), (20589, 104230), (20846, 102945), (22335, 96082), (31269, 68630), (34315, 62538), (41178, 52115), (44670, 48041)]