199142100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:970

約数の個数: 108

約数和(自身を含む): 626882620

約数和(自身を除く): 427740520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 409, 450, 541, 818, 900, 1082, 1227, 1623, 1636, 2045, 2164, 2454, 2705, 3246, 3681, 4090, 4869, 4908, 5410, 6135, 6492, 7362, 8115, 8180, 9738, 10225, 10820, 12270, 13525, 14724, 16230, 18405, 19476, 20450, 24345, 24540, 27050, 30675, 32460, 36810, 40575, 40900, 48690, 54100, 61350, 73620, 81150, 92025, 97380, 121725, 122700, 162300, 184050, 221269, 243450, 368100, 442538, 486900, 663807, 885076, 1106345, 1327614, 1991421, 2212690, 2655228, 3319035, 3982842, 4425380, 5531725, 6638070, 7965684, 9957105, 11063450, 13276140, 16595175, 19914210, 22126900, 33190350, 39828420, 49785525, 66380700, 99571050, 199142100]

約数ペア:

[(1, 199142100), (2, 99571050), (3, 66380700), (4, 49785525), (5, 39828420), (6, 33190350), (9, 22126900), (10, 19914210), (12, 16595175), (15, 13276140), (18, 11063450), (20, 9957105), (25, 7965684), (30, 6638070), (36, 5531725), (45, 4425380), (50, 3982842), (60, 3319035), (75, 2655228), (90, 2212690), (100, 1991421), (150, 1327614), (180, 1106345), (225, 885076), (300, 663807), (409, 486900), (450, 442538), (541, 368100), (818, 243450), (900, 221269), (1082, 184050), (1227, 162300), (1623, 122700), (1636, 121725), (2045, 97380), (2164, 92025), (2454, 81150), (2705, 73620), (3246, 61350), (3681, 54100), (4090, 48690), (4869, 40900), (4908, 40575), (5410, 36810), (6135, 32460), (6492, 30675), (7362, 27050), (8115, 24540), (8180, 24345), (9738, 20450), (10225, 19476), (10820, 18405), (12270, 16230), (13525, 14724)]