90221200

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4799}}^1$

素因数の和:4864

約数の個数: 60

約数和(自身を含む): 221414400

約数和(自身を除く): 131193200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2350, 3760, 4700, 4799, 9400, 9598, 18800, 19196, 23995, 38392, 47990, 76784, 95980, 119975, 191960, 225553, 239950, 383920, 451106, 479900, 902212, 959800, 1127765, 1804424, 1919600, 2255530, 3608848, 4511060, 5638825, 9022120, 11277650, 18044240, 22555300, 45110600, 90221200]

約数ペア:

[(1, 90221200), (2, 45110600), (4, 22555300), (5, 18044240), (8, 11277650), (10, 9022120), (16, 5638825), (20, 4511060), (25, 3608848), (40, 2255530), (47, 1919600), (50, 1804424), (80, 1127765), (94, 959800), (100, 902212), (188, 479900), (200, 451106), (235, 383920), (376, 239950), (400, 225553), (470, 191960), (752, 119975), (940, 95980), (1175, 76784), (1880, 47990), (2350, 38392), (3760, 23995), (4700, 19196), (4799, 18800), (9400, 9598)]