214410420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{170167}}^1$

素因数の和:170189

約数の個数: 72

約数和(自身を含む): 743293824

約数和(自身を除く): 528883404

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, 170167, 340334, 510501, 680668, 850835, 1021002, 1191169, 1531503, 1701670, 2042004, 2382338, 2552505, 3063006, 3403340, 3573507, 4764676, 5105010, 5955845, 6126012, 7147014, 7657515, 10210020, 10720521, 11911690, 14294028, 15315030, 17867535, 21441042, 23823380, 30630060, 35735070, 42882084, 53602605, 71470140, 107205210, 214410420]

約数ペア:

[(1, 214410420), (2, 107205210), (3, 71470140), (4, 53602605), (5, 42882084), (6, 35735070), (7, 30630060), (9, 23823380), (10, 21441042), (12, 17867535), (14, 15315030), (15, 14294028), (18, 11911690), (20, 10720521), (21, 10210020), (28, 7657515), (30, 7147014), (35, 6126012), (36, 5955845), (42, 5105010), (45, 4764676), (60, 3573507), (63, 3403340), (70, 3063006), (84, 2552505), (90, 2382338), (105, 2042004), (126, 1701670), (140, 1531503), (180, 1191169), (210, 1021002), (252, 850835), (315, 680668), (420, 510501), (630, 340334), (1260, 170167)]