123001900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{883}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 306924800

約数和(自身を除く): 183922900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 199, 350, 398, 700, 796, 883, 995, 1393, 1766, 1990, 2786, 3532, 3980, 4415, 4975, 5572, 6181, 6965, 8830, 9950, 12362, 13930, 17660, 19900, 22075, 24724, 27860, 30905, 34825, 44150, 61810, 69650, 88300, 123620, 139300, 154525, 175717, 309050, 351434, 618100, 702868, 878585, 1230019, 1757170, 2460038, 3514340, 4392925, 4920076, 6150095, 8785850, 12300190, 17571700, 24600380, 30750475, 61500950, 123001900]

約数ペア:

[(1, 123001900), (2, 61500950), (4, 30750475), (5, 24600380), (7, 17571700), (10, 12300190), (14, 8785850), (20, 6150095), (25, 4920076), (28, 4392925), (35, 3514340), (50, 2460038), (70, 1757170), (100, 1230019), (140, 878585), (175, 702868), (199, 618100), (350, 351434), (398, 309050), (700, 175717), (796, 154525), (883, 139300), (995, 123620), (1393, 88300), (1766, 69650), (1990, 61810), (2786, 44150), (3532, 34825), (3980, 30905), (4415, 27860), (4975, 24724), (5572, 22075), (6181, 19900), (6965, 17660), (8830, 13930), (9950, 12362)]