125551720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{9151}}^1$

素因数の和:9183

約数の個数: 64

約数和(自身を含む): 329472000

約数和(自身を除く): 203920280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 9151, 13720, 18302, 36604, 45755, 64057, 73208, 91510, 128114, 183020, 256228, 320285, 366040, 448399, 512456, 640570, 896798, 1281140, 1793596, 2241995, 2562280, 3138793, 3587192, 4483990, 6277586, 8967980, 12555172, 15693965, 17935960, 25110344, 31387930, 62775860, 125551720]

約数ペア:

[(1, 125551720), (2, 62775860), (4, 31387930), (5, 25110344), (7, 17935960), (8, 15693965), (10, 12555172), (14, 8967980), (20, 6277586), (28, 4483990), (35, 3587192), (40, 3138793), (49, 2562280), (56, 2241995), (70, 1793596), (98, 1281140), (140, 896798), (196, 640570), (245, 512456), (280, 448399), (343, 366040), (392, 320285), (490, 256228), (686, 183020), (980, 128114), (1372, 91510), (1715, 73208), (1960, 64057), (2744, 45755), (3430, 36604), (6860, 18302), (9151, 13720)]