73284400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3739}}^1$

素因数の和:3771

約数の個数: 90

約数和(自身を含む): 204865980

約数和(自身を除く): 131581580

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3739, 3920, 4900, 7478, 9800, 14956, 18695, 19600, 26173, 29912, 37390, 52346, 59824, 74780, 93475, 104692, 130865, 149560, 183211, 186950, 209384, 261730, 299120, 366422, 373900, 418768, 523460, 654325, 732844, 747800, 916055, 1046920, 1308650, 1465688, 1495600, 1832110, 2093840, 2617300, 2931376, 3664220, 4580275, 5234600, 7328440, 9160550, 10469200, 14656880, 18321100, 36642200, 73284400]

約数ペア:

[(1, 73284400), (2, 36642200), (4, 18321100), (5, 14656880), (7, 10469200), (8, 9160550), (10, 7328440), (14, 5234600), (16, 4580275), (20, 3664220), (25, 2931376), (28, 2617300), (35, 2093840), (40, 1832110), (49, 1495600), (50, 1465688), (56, 1308650), (70, 1046920), (80, 916055), (98, 747800), (100, 732844), (112, 654325), (140, 523460), (175, 418768), (196, 373900), (200, 366422), (245, 299120), (280, 261730), (350, 209384), (392, 186950), (400, 183211), (490, 149560), (560, 130865), (700, 104692), (784, 93475), (980, 74780), (1225, 59824), (1400, 52346), (1960, 37390), (2450, 29912), (2800, 26173), (3739, 19600), (3920, 18695), (4900, 14956), (7478, 9800)]