90840900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15937}}^1$

素因数の和:15973

約数の個数: 72

約数和(自身を含む): 276683680

約数和(自身を除く): 185842780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 15937, 31874, 47811, 63748, 79685, 95622, 159370, 191244, 239055, 302803, 318740, 398425, 478110, 605606, 796850, 908409, 956220, 1195275, 1211212, 1514015, 1593700, 1816818, 2390550, 3028030, 3633636, 4542045, 4781100, 6056060, 7570075, 9084090, 15140150, 18168180, 22710225, 30280300, 45420450, 90840900]

約数ペア:

[(1, 90840900), (2, 45420450), (3, 30280300), (4, 22710225), (5, 18168180), (6, 15140150), (10, 9084090), (12, 7570075), (15, 6056060), (19, 4781100), (20, 4542045), (25, 3633636), (30, 3028030), (38, 2390550), (50, 1816818), (57, 1593700), (60, 1514015), (75, 1211212), (76, 1195275), (95, 956220), (100, 908409), (114, 796850), (150, 605606), (190, 478110), (228, 398425), (285, 318740), (300, 302803), (380, 239055), (475, 191244), (570, 159370), (950, 95622), (1140, 79685), (1425, 63748), (1900, 47811), (2850, 31874), (5700, 15937)]