7449470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 16301088

約数和(自身を除く): 8851618

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 661, 805, 1127, 1322, 1610, 2254, 3305, 4627, 5635, 6610, 9254, 11270, 15203, 23135, 30406, 32389, 46270, 64778, 76015, 106421, 152030, 161945, 212842, 323890, 532105, 744947, 1064210, 1489894, 3724735, 7449470]

約数ペア:

[(1, 7449470), (2, 3724735), (5, 1489894), (7, 1064210), (10, 744947), (14, 532105), (23, 323890), (35, 212842), (46, 161945), (49, 152030), (70, 106421), (98, 76015), (115, 64778), (161, 46270), (230, 32389), (245, 30406), (322, 23135), (490, 15203), (661, 11270), (805, 9254), (1127, 6610), (1322, 5635), (1610, 4627), (2254, 3305)]