63813820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4513}}^1$

素因数の和:4630

約数の個数: 48

約数和(自身を含む): 154703808

約数和(自身を除く): 90889988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 4513, 7070, 9026, 14140, 18052, 22565, 31591, 45130, 63182, 90260, 126364, 157955, 315910, 455813, 631820, 911626, 1823252, 2279065, 3190691, 4558130, 6381382, 9116260, 12762764, 15953455, 31906910, 63813820]

約数ペア:

[(1, 63813820), (2, 31906910), (4, 15953455), (5, 12762764), (7, 9116260), (10, 6381382), (14, 4558130), (20, 3190691), (28, 2279065), (35, 1823252), (70, 911626), (101, 631820), (140, 455813), (202, 315910), (404, 157955), (505, 126364), (707, 90260), (1010, 63182), (1414, 45130), (2020, 31591), (2828, 22565), (3535, 18052), (4513, 14140), (7070, 9026)]