73019800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{7451}}^1$

素因数の和:7481

約数の個数: 72

約数和(自身を含む): 197515260

約数和(自身を除く): 124495460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 7451, 9800, 14902, 29804, 37255, 52157, 59608, 74510, 104314, 149020, 186275, 208628, 260785, 298040, 365099, 372550, 417256, 521570, 730198, 745100, 1043140, 1303925, 1460396, 1490200, 1825495, 2086280, 2607850, 2920792, 3650990, 5215700, 7301980, 9127475, 10431400, 14603960, 18254950, 36509900, 73019800]

約数ペア:

[(1, 73019800), (2, 36509900), (4, 18254950), (5, 14603960), (7, 10431400), (8, 9127475), (10, 7301980), (14, 5215700), (20, 3650990), (25, 2920792), (28, 2607850), (35, 2086280), (40, 1825495), (49, 1490200), (50, 1460396), (56, 1303925), (70, 1043140), (98, 745100), (100, 730198), (140, 521570), (175, 417256), (196, 372550), (200, 365099), (245, 298040), (280, 260785), (350, 208628), (392, 186275), (490, 149020), (700, 104314), (980, 74510), (1225, 59608), (1400, 52157), (1960, 37255), (2450, 29804), (4900, 14902), (7451, 9800)]