163272270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{947}}^1$

素因数の和:1785

約数の個数: 64

約数和(自身を含む): 448851456

約数和(自身を除く): 285579186

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 821, 947, 1642, 1894, 2463, 2841, 4105, 4735, 4926, 5682, 5747, 6629, 8210, 9470, 11494, 12315, 13258, 14205, 17241, 19887, 24630, 28410, 28735, 33145, 34482, 39774, 57470, 66290, 86205, 99435, 172410, 198870, 777487, 1554974, 2332461, 3887435, 4664922, 5442409, 7774870, 10884818, 11662305, 16327227, 23324610, 27212045, 32654454, 54424090, 81636135, 163272270]

約数ペア:

[(1, 163272270), (2, 81636135), (3, 54424090), (5, 32654454), (6, 27212045), (7, 23324610), (10, 16327227), (14, 11662305), (15, 10884818), (21, 7774870), (30, 5442409), (35, 4664922), (42, 3887435), (70, 2332461), (105, 1554974), (210, 777487), (821, 198870), (947, 172410), (1642, 99435), (1894, 86205), (2463, 66290), (2841, 57470), (4105, 39774), (4735, 34482), (4926, 33145), (5682, 28735), (5747, 28410), (6629, 24630), (8210, 19887), (9470, 17241), (11494, 14205), (12315, 13258)]