450775850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55997}}^1$

素因数の和:56039

約数の個数: 48

約数和(自身を含む): 999900288

約数和(自身を除く): 549124438

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 55997, 111994, 279985, 391979, 559970, 783958, 1287931, 1399925, 1959895, 2575862, 2799850, 3919790, 6439655, 9015517, 9799475, 12879310, 18031034, 19598950, 32198275, 45077585, 64396550, 90155170, 225387925, 450775850]

約数ペア:

[(1, 450775850), (2, 225387925), (5, 90155170), (7, 64396550), (10, 45077585), (14, 32198275), (23, 19598950), (25, 18031034), (35, 12879310), (46, 9799475), (50, 9015517), (70, 6439655), (115, 3919790), (161, 2799850), (175, 2575862), (230, 1959895), (322, 1399925), (350, 1287931), (575, 783958), (805, 559970), (1150, 391979), (1610, 279985), (4025, 111994), (8050, 55997)]