1397431350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{443629}}^1$

素因数の和:443654

約数の個数: 72

約数和(自身を含む): 4290789360

約数和(自身を除く): 2893358010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 443629, 887258, 1330887, 2218145, 2661774, 3105403, 3992661, 4436290, 6210806, 6654435, 7985322, 9316209, 11090725, 13308870, 15527015, 18632418, 19963305, 22181450, 27948627, 31054030, 33272175, 39926610, 46581045, 55897254, 66544350, 77635075, 93162090, 99816525, 139743135, 155270150, 199633050, 232905225, 279486270, 465810450, 698715675, 1397431350]

約数ペア:

[(1, 1397431350), (2, 698715675), (3, 465810450), (5, 279486270), (6, 232905225), (7, 199633050), (9, 155270150), (10, 139743135), (14, 99816525), (15, 93162090), (18, 77635075), (21, 66544350), (25, 55897254), (30, 46581045), (35, 39926610), (42, 33272175), (45, 31054030), (50, 27948627), (63, 22181450), (70, 19963305), (75, 18632418), (90, 15527015), (105, 13308870), (126, 11090725), (150, 9316209), (175, 7985322), (210, 6654435), (225, 6210806), (315, 4436290), (350, 3992661), (450, 3105403), (525, 2661774), (630, 2218145), (1050, 1330887), (1575, 887258), (3150, 443629)]