97814780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 240893856

約数和(自身を除く): 143079076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 604, 661, 755, 980, 1057, 1322, 1510, 2114, 2644, 3020, 3305, 4228, 4627, 5285, 6610, 7399, 9254, 10570, 13220, 14798, 18508, 21140, 23135, 29596, 32389, 36995, 46270, 64778, 73990, 92540, 99811, 129556, 147980, 161945, 199622, 323890, 399244, 499055, 647780, 698677, 998110, 1397354, 1996220, 2794708, 3493385, 4890739, 6986770, 9781478, 13973540, 19562956, 24453695, 48907390, 97814780]

約数ペア:

[(1, 97814780), (2, 48907390), (4, 24453695), (5, 19562956), (7, 13973540), (10, 9781478), (14, 6986770), (20, 4890739), (28, 3493385), (35, 2794708), (49, 1996220), (70, 1397354), (98, 998110), (140, 698677), (151, 647780), (196, 499055), (245, 399244), (302, 323890), (490, 199622), (604, 161945), (661, 147980), (755, 129556), (980, 99811), (1057, 92540), (1322, 73990), (1510, 64778), (2114, 46270), (2644, 36995), (3020, 32389), (3305, 29596), (4228, 23135), (4627, 21140), (5285, 18508), (6610, 14798), (7399, 13220), (9254, 10570)]