173990460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1187}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 558835200

約数和(自身を除く): 384844740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 349, 420, 698, 1047, 1187, 1396, 1745, 2094, 2374, 2443, 3490, 3561, 4188, 4748, 4886, 5235, 5935, 6980, 7122, 7329, 8309, 9772, 10470, 11870, 12215, 14244, 14658, 16618, 17805, 20940, 23740, 24430, 24927, 29316, 33236, 35610, 36645, 41545, 48860, 49854, 71220, 73290, 83090, 99708, 124635, 146580, 166180, 249270, 414263, 498540, 828526, 1242789, 1657052, 2071315, 2485578, 2899841, 4142630, 4971156, 5799682, 6213945, 8285260, 8699523, 11599364, 12427890, 14499205, 17399046, 24855780, 28998410, 34798092, 43497615, 57996820, 86995230, 173990460]

約数ペア:

[(1, 173990460), (2, 86995230), (3, 57996820), (4, 43497615), (5, 34798092), (6, 28998410), (7, 24855780), (10, 17399046), (12, 14499205), (14, 12427890), (15, 11599364), (20, 8699523), (21, 8285260), (28, 6213945), (30, 5799682), (35, 4971156), (42, 4142630), (60, 2899841), (70, 2485578), (84, 2071315), (105, 1657052), (140, 1242789), (210, 828526), (349, 498540), (420, 414263), (698, 249270), (1047, 166180), (1187, 146580), (1396, 124635), (1745, 99708), (2094, 83090), (2374, 73290), (2443, 71220), (3490, 49854), (3561, 48860), (4188, 41545), (4748, 36645), (4886, 35610), (5235, 33236), (5935, 29316), (6980, 24927), (7122, 24430), (7329, 23740), (8309, 20940), (9772, 17805), (10470, 16618), (11870, 14658), (12215, 14244)]