249569970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9013}}^1$

素因数の和:9107

約数の個数: 64

約数和(自身を含む): 654200064

約数和(自身を除く): 404630094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 9013, 9230, 13845, 18026, 27039, 27690, 45065, 54078, 90130, 117169, 135195, 234338, 270390, 351507, 585845, 639923, 703014, 1171690, 1279846, 1757535, 1919769, 3199615, 3515070, 3839538, 6399230, 8318999, 9598845, 16637998, 19197690, 24956997, 41594995, 49913994, 83189990, 124784985, 249569970]

約数ペア:

[(1, 249569970), (2, 124784985), (3, 83189990), (5, 49913994), (6, 41594995), (10, 24956997), (13, 19197690), (15, 16637998), (26, 9598845), (30, 8318999), (39, 6399230), (65, 3839538), (71, 3515070), (78, 3199615), (130, 1919769), (142, 1757535), (195, 1279846), (213, 1171690), (355, 703014), (390, 639923), (426, 585845), (710, 351507), (923, 270390), (1065, 234338), (1846, 135195), (2130, 117169), (2769, 90130), (4615, 54078), (5538, 45065), (9013, 27690), (9230, 27039), (13845, 18026)]