262710

素因数分解:

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

素因数の和:162

約数の個数: 64

約数和(自身を含む): 806400

約数和(自身を除く): 543690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 139, 189, 210, 270, 278, 315, 378, 417, 630, 695, 834, 945, 973, 1251, 1390, 1890, 1946, 2085, 2502, 2919, 3753, 4170, 4865, 5838, 6255, 7506, 8757, 9730, 12510, 14595, 17514, 18765, 26271, 29190, 37530, 43785, 52542, 87570, 131355, 262710]

約数ペア:

[(1, 262710), (2, 131355), (3, 87570), (5, 52542), (6, 43785), (7, 37530), (9, 29190), (10, 26271), (14, 18765), (15, 17514), (18, 14595), (21, 12510), (27, 9730), (30, 8757), (35, 7506), (42, 6255), (45, 5838), (54, 4865), (63, 4170), (70, 3753), (90, 2919), (105, 2502), (126, 2085), (135, 1946), (139, 1890), (189, 1390), (210, 1251), (270, 973), (278, 945), (315, 834), (378, 695), (417, 630)]