423966900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{201889}}^1$

素因数の和:201913

約数の個数: 72

約数和(自身を含む): 1401924160

約数和(自身を除く): 977957260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 201889, 403778, 605667, 807556, 1009445, 1211334, 1413223, 2018890, 2422668, 2826446, 3028335, 4037780, 4239669, 5047225, 5652892, 6056670, 7066115, 8479338, 10094450, 12113340, 14132230, 15141675, 16958676, 20188900, 21198345, 28264460, 30283350, 35330575, 42396690, 60566700, 70661150, 84793380, 105991725, 141322300, 211983450, 423966900]

約数ペア:

[(1, 423966900), (2, 211983450), (3, 141322300), (4, 105991725), (5, 84793380), (6, 70661150), (7, 60566700), (10, 42396690), (12, 35330575), (14, 30283350), (15, 28264460), (20, 21198345), (21, 20188900), (25, 16958676), (28, 15141675), (30, 14132230), (35, 12113340), (42, 10094450), (50, 8479338), (60, 7066115), (70, 6056670), (75, 5652892), (84, 5047225), (100, 4239669), (105, 4037780), (140, 3028335), (150, 2826446), (175, 2422668), (210, 2018890), (300, 1413223), (350, 1211334), (420, 1009445), (525, 807556), (700, 605667), (1050, 403778), (2100, 201889)]