957145420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{88789}}^1$

素因数の和:88823

約数の個数: 72

約数和(自身を含む): 2550759120

約数和(自身を除く): 1593613700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 88789, 177578, 355156, 443945, 621523, 887890, 976679, 1243046, 1775780, 1953358, 2486092, 3107615, 3906716, 4350661, 4883395, 6215230, 6836753, 8701322, 9766790, 12430460, 13673506, 17402644, 19533580, 21753305, 27347012, 34183765, 43506610, 47857271, 68367530, 87013220, 95714542, 136735060, 191429084, 239286355, 478572710, 957145420]

約数ペア:

[(1, 957145420), (2, 478572710), (4, 239286355), (5, 191429084), (7, 136735060), (10, 95714542), (11, 87013220), (14, 68367530), (20, 47857271), (22, 43506610), (28, 34183765), (35, 27347012), (44, 21753305), (49, 19533580), (55, 17402644), (70, 13673506), (77, 12430460), (98, 9766790), (110, 8701322), (140, 6836753), (154, 6215230), (196, 4883395), (220, 4350661), (245, 3906716), (308, 3107615), (385, 2486092), (490, 1953358), (539, 1775780), (770, 1243046), (980, 976679), (1078, 887890), (1540, 621523), (2156, 443945), (2695, 355156), (5390, 177578), (10780, 88789)]