74857700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 170614080

約数和(自身を除く): 95756380

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 83, 100, 116, 145, 166, 290, 311, 332, 415, 580, 622, 725, 830, 1244, 1450, 1555, 1660, 2075, 2407, 2900, 3110, 4150, 4814, 6220, 7775, 8300, 9019, 9628, 12035, 15550, 18038, 24070, 25813, 31100, 36076, 45095, 48140, 51626, 60175, 90190, 103252, 120350, 129065, 180380, 225475, 240700, 258130, 450950, 516260, 645325, 748577, 901900, 1290650, 1497154, 2581300, 2994308, 3742885, 7485770, 14971540, 18714425, 37428850, 74857700]

約数ペア:

[(1, 74857700), (2, 37428850), (4, 18714425), (5, 14971540), (10, 7485770), (20, 3742885), (25, 2994308), (29, 2581300), (50, 1497154), (58, 1290650), (83, 901900), (100, 748577), (116, 645325), (145, 516260), (166, 450950), (290, 258130), (311, 240700), (332, 225475), (415, 180380), (580, 129065), (622, 120350), (725, 103252), (830, 90190), (1244, 60175), (1450, 51626), (1555, 48140), (1660, 45095), (2075, 36076), (2407, 31100), (2900, 25813), (3110, 24070), (4150, 18038), (4814, 15550), (6220, 12035), (7775, 9628), (8300, 9019)]