210003010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157897}}^1$

素因数の和:157930

約数の個数: 32

約数和(自身を含む): 454746240

約数和(自身を除く): 244743230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 157897, 315794, 789485, 1105279, 1578970, 2210558, 3000043, 5526395, 6000086, 11052790, 15000215, 21000301, 30000430, 42000602, 105001505, 210003010]

約数ペア:

[(1, 210003010), (2, 105001505), (5, 42000602), (7, 30000430), (10, 21000301), (14, 15000215), (19, 11052790), (35, 6000086), (38, 5526395), (70, 3000043), (95, 2210558), (133, 1578970), (190, 1105279), (266, 789485), (665, 315794), (1330, 157897)]