42951720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{51133}}^1$

素因数の和:51154

約数の個数: 64

約数和(自身を含む): 147265920

約数和(自身を除く): 104314200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 51133, 102266, 153399, 204532, 255665, 306798, 357931, 409064, 511330, 613596, 715862, 766995, 1022660, 1073793, 1227192, 1431724, 1533990, 1789655, 2045320, 2147586, 2863448, 3067980, 3579310, 4295172, 5368965, 6135960, 7158620, 8590344, 10737930, 14317240, 21475860, 42951720]

約数ペア:

[(1, 42951720), (2, 21475860), (3, 14317240), (4, 10737930), (5, 8590344), (6, 7158620), (7, 6135960), (8, 5368965), (10, 4295172), (12, 3579310), (14, 3067980), (15, 2863448), (20, 2147586), (21, 2045320), (24, 1789655), (28, 1533990), (30, 1431724), (35, 1227192), (40, 1073793), (42, 1022660), (56, 766995), (60, 715862), (70, 613596), (84, 511330), (105, 409064), (120, 357931), (140, 306798), (168, 255665), (210, 204532), (280, 153399), (420, 102266), (840, 51133)]