123157020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3023}}^1$

素因数の和:3139

約数の個数: 96

約数和(自身を含む): 398297088

約数和(自身を除く): 275140068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2716, 2910, 3023, 3395, 4074, 5820, 6046, 6790, 8148, 9069, 10185, 12092, 13580, 15115, 18138, 20370, 21161, 30230, 36276, 40740, 42322, 45345, 60460, 63483, 84644, 90690, 105805, 126966, 181380, 211610, 253932, 293231, 317415, 423220, 586462, 634830, 879693, 1172924, 1269660, 1466155, 1759386, 2052617, 2932310, 3518772, 4105234, 4398465, 5864620, 6157851, 8210468, 8796930, 10263085, 12315702, 17593860, 20526170, 24631404, 30789255, 41052340, 61578510, 123157020]

約数ペア:

[(1, 123157020), (2, 61578510), (3, 41052340), (4, 30789255), (5, 24631404), (6, 20526170), (7, 17593860), (10, 12315702), (12, 10263085), (14, 8796930), (15, 8210468), (20, 6157851), (21, 5864620), (28, 4398465), (30, 4105234), (35, 3518772), (42, 2932310), (60, 2052617), (70, 1759386), (84, 1466155), (97, 1269660), (105, 1172924), (140, 879693), (194, 634830), (210, 586462), (291, 423220), (388, 317415), (420, 293231), (485, 253932), (582, 211610), (679, 181380), (970, 126966), (1164, 105805), (1358, 90690), (1455, 84644), (1940, 63483), (2037, 60460), (2716, 45345), (2910, 42322), (3023, 40740), (3395, 36276), (4074, 30230), (5820, 21161), (6046, 20370), (6790, 18138), (8148, 15115), (9069, 13580), (10185, 12092)]