210446460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167021}}^1$

素因数の和:167043

約数の個数: 72

約数和(自身を含む): 729552096

約数和(自身を除く): 519105636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 167021, 334042, 501063, 668084, 835105, 1002126, 1169147, 1503189, 1670210, 2004252, 2338294, 2505315, 3006378, 3340420, 3507441, 4676588, 5010630, 5845735, 6012756, 7014882, 7515945, 10021260, 10522323, 11691470, 14029764, 15031890, 17537205, 21044646, 23382940, 30063780, 35074410, 42089292, 52611615, 70148820, 105223230, 210446460]

約数ペア:

[(1, 210446460), (2, 105223230), (3, 70148820), (4, 52611615), (5, 42089292), (6, 35074410), (7, 30063780), (9, 23382940), (10, 21044646), (12, 17537205), (14, 15031890), (15, 14029764), (18, 11691470), (20, 10522323), (21, 10021260), (28, 7515945), (30, 7014882), (35, 6012756), (36, 5845735), (42, 5010630), (45, 4676588), (60, 3507441), (63, 3340420), (70, 3006378), (84, 2505315), (90, 2338294), (105, 2004252), (126, 1670210), (140, 1503189), (180, 1169147), (210, 1002126), (252, 835105), (315, 668084), (420, 501063), (630, 334042), (1260, 167021)]