274241940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{652957}}^1$

素因数の和:652976

約数の個数: 48

約数和(自身を含む): 877575552

約数和(自身を除く): 603333612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 652957, 1305914, 1958871, 2611828, 3264785, 3917742, 4570699, 6529570, 7835484, 9141398, 9794355, 13059140, 13712097, 18282796, 19588710, 22853495, 27424194, 39177420, 45706990, 54848388, 68560485, 91413980, 137120970, 274241940]

約数ペア:

[(1, 274241940), (2, 137120970), (3, 91413980), (4, 68560485), (5, 54848388), (6, 45706990), (7, 39177420), (10, 27424194), (12, 22853495), (14, 19588710), (15, 18282796), (20, 13712097), (21, 13059140), (28, 9794355), (30, 9141398), (35, 7835484), (42, 6529570), (60, 4570699), (70, 3917742), (84, 3264785), (105, 2611828), (140, 1958871), (210, 1305914), (420, 652957)]