1371930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 3870720

約数和(自身を除く): 2498790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 139, 141, 210, 235, 278, 282, 329, 417, 470, 658, 695, 705, 834, 973, 987, 1390, 1410, 1645, 1946, 1974, 2085, 2919, 3290, 4170, 4865, 4935, 5838, 6533, 9730, 9870, 13066, 14595, 19599, 29190, 32665, 39198, 45731, 65330, 91462, 97995, 137193, 195990, 228655, 274386, 457310, 685965, 1371930]

約数ペア:

[(1, 1371930), (2, 685965), (3, 457310), (5, 274386), (6, 228655), (7, 195990), (10, 137193), (14, 97995), (15, 91462), (21, 65330), (30, 45731), (35, 39198), (42, 32665), (47, 29190), (70, 19599), (94, 14595), (105, 13066), (139, 9870), (141, 9730), (210, 6533), (235, 5838), (278, 4935), (282, 4865), (329, 4170), (417, 3290), (470, 2919), (658, 2085), (695, 1974), (705, 1946), (834, 1645), (973, 1410), (987, 1390)]