67297580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 168326928

約数和(自身を除く): 101029348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 1597, 2107, 3010, 3194, 4214, 6020, 6388, 7985, 8428, 10535, 11179, 15970, 21070, 22358, 31940, 42140, 44716, 55895, 68671, 78253, 111790, 137342, 156506, 223580, 274684, 313012, 343355, 391265, 480697, 686710, 782530, 961394, 1373420, 1565060, 1922788, 2403485, 3364879, 4806970, 6729758, 9613940, 13459516, 16824395, 33648790, 67297580]

約数ペア:

[(1, 67297580), (2, 33648790), (4, 16824395), (5, 13459516), (7, 9613940), (10, 6729758), (14, 4806970), (20, 3364879), (28, 2403485), (35, 1922788), (43, 1565060), (49, 1373420), (70, 961394), (86, 782530), (98, 686710), (140, 480697), (172, 391265), (196, 343355), (215, 313012), (245, 274684), (301, 223580), (430, 156506), (490, 137342), (602, 111790), (860, 78253), (980, 68671), (1204, 55895), (1505, 44716), (1597, 42140), (2107, 31940), (3010, 22358), (3194, 21070), (4214, 15970), (6020, 11179), (6388, 10535), (7985, 8428)]