170139900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{81019}}^1$

素因数の和:81043

約数の個数: 72

約数和(自身を含む): 562602880

約数和(自身を除く): 392462980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 81019, 162038, 243057, 324076, 405095, 486114, 567133, 810190, 972228, 1134266, 1215285, 1620380, 1701399, 2025475, 2268532, 2430570, 2835665, 3402798, 4050950, 4861140, 5671330, 6076425, 6805596, 8101900, 8506995, 11342660, 12152850, 14178325, 17013990, 24305700, 28356650, 34027980, 42534975, 56713300, 85069950, 170139900]

約数ペア:

[(1, 170139900), (2, 85069950), (3, 56713300), (4, 42534975), (5, 34027980), (6, 28356650), (7, 24305700), (10, 17013990), (12, 14178325), (14, 12152850), (15, 11342660), (20, 8506995), (21, 8101900), (25, 6805596), (28, 6076425), (30, 5671330), (35, 4861140), (42, 4050950), (50, 3402798), (60, 2835665), (70, 2430570), (75, 2268532), (84, 2025475), (100, 1701399), (105, 1620380), (140, 1215285), (150, 1134266), (175, 972228), (210, 810190), (300, 567133), (350, 486114), (420, 405095), (525, 324076), (700, 243057), (1050, 162038), (2100, 81019)]