214959780

素因数分解:

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

素因数の和:170625

約数の個数: 72

約数和(自身を含む): 745198272

約数和(自身を除く): 530238492

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, 170603, 341206, 511809, 682412, 853015, 1023618, 1194221, 1535427, 1706030, 2047236, 2388442, 2559045, 3070854, 3412060, 3582663, 4776884, 5118090, 5971105, 6141708, 7165326, 7677135, 10236180, 10747989, 11942210, 14330652, 15354270, 17913315, 21495978, 23884420, 30708540, 35826630, 42991956, 53739945, 71653260, 107479890, 214959780]

約数ペア:

[(1, 214959780), (2, 107479890), (3, 71653260), (4, 53739945), (5, 42991956), (6, 35826630), (7, 30708540), (9, 23884420), (10, 21495978), (12, 17913315), (14, 15354270), (15, 14330652), (18, 11942210), (20, 10747989), (21, 10236180), (28, 7677135), (30, 7165326), (35, 6141708), (36, 5971105), (42, 5118090), (45, 4776884), (60, 3582663), (63, 3412060), (70, 3070854), (84, 2559045), (90, 2388442), (105, 2047236), (126, 1706030), (140, 1535427), (180, 1194221), (210, 1023618), (252, 853015), (315, 682412), (420, 511809), (630, 341206), (1260, 170603)]