42003640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2239}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 109670400

約数和(自身を除く): 67666760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2239, 2345, 2680, 3752, 4478, 4690, 8956, 9380, 11195, 15673, 17912, 18760, 22390, 31346, 44780, 62692, 78365, 89560, 125384, 150013, 156730, 300026, 313460, 600052, 626920, 750065, 1050091, 1200104, 1500130, 2100182, 3000260, 4200364, 5250455, 6000520, 8400728, 10500910, 21001820, 42003640]

約数ペア:

[(1, 42003640), (2, 21001820), (4, 10500910), (5, 8400728), (7, 6000520), (8, 5250455), (10, 4200364), (14, 3000260), (20, 2100182), (28, 1500130), (35, 1200104), (40, 1050091), (56, 750065), (67, 626920), (70, 600052), (134, 313460), (140, 300026), (268, 156730), (280, 150013), (335, 125384), (469, 89560), (536, 78365), (670, 62692), (938, 44780), (1340, 31346), (1876, 22390), (2239, 18760), (2345, 17912), (2680, 15673), (3752, 11195), (4478, 9380), (4690, 8956)]