71653260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{170603}}^1$

素因数の和:170622

約数の個数: 48

約数和(自身を含む): 229291776

約数和(自身を除く): 157638516

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, 420, 170603, 341206, 511809, 682412, 853015, 1023618, 1194221, 1706030, 2047236, 2388442, 2559045, 3412060, 3582663, 4776884, 5118090, 5971105, 7165326, 10236180, 11942210, 14330652, 17913315, 23884420, 35826630, 71653260]

約数ペア:

[(1, 71653260), (2, 35826630), (3, 23884420), (4, 17913315), (5, 14330652), (6, 11942210), (7, 10236180), (10, 7165326), (12, 5971105), (14, 5118090), (15, 4776884), (20, 3582663), (21, 3412060), (28, 2559045), (30, 2388442), (35, 2047236), (42, 1706030), (60, 1194221), (70, 1023618), (84, 853015), (105, 682412), (140, 511809), (210, 341206), (420, 170603)]