122675420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 302027040

約数和(自身を除く): 179351620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 604, 755, 829, 980, 1057, 1510, 1658, 2114, 3020, 3316, 4145, 4228, 5285, 5803, 7399, 8290, 10570, 11606, 14798, 16580, 21140, 23212, 29015, 29596, 36995, 40621, 58030, 73990, 81242, 116060, 125179, 147980, 162484, 203105, 250358, 406210, 500716, 625895, 812420, 876253, 1251790, 1752506, 2503580, 3505012, 4381265, 6133771, 8762530, 12267542, 17525060, 24535084, 30668855, 61337710, 122675420]

約数ペア:

[(1, 122675420), (2, 61337710), (4, 30668855), (5, 24535084), (7, 17525060), (10, 12267542), (14, 8762530), (20, 6133771), (28, 4381265), (35, 3505012), (49, 2503580), (70, 1752506), (98, 1251790), (140, 876253), (151, 812420), (196, 625895), (245, 500716), (302, 406210), (490, 250358), (604, 203105), (755, 162484), (829, 147980), (980, 125179), (1057, 116060), (1510, 81242), (1658, 73990), (2114, 58030), (3020, 40621), (3316, 36995), (4145, 29596), (4228, 29015), (5285, 23212), (5803, 21140), (7399, 16580), (8290, 14798), (10570, 11606)]