77567940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25349}}^1$

素因数の和:25381

約数の個数: 72

約数和(自身を含む): 249139800

約数和(自身を除く): 171571860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 25349, 50698, 76047, 101396, 126745, 152094, 228141, 253490, 304188, 380235, 430933, 456282, 506980, 760470, 861866, 912564, 1140705, 1292799, 1520940, 1723732, 2154665, 2281410, 2585598, 3878397, 4309330, 4562820, 5171196, 6463995, 7756794, 8618660, 12927990, 15513588, 19391985, 25855980, 38783970, 77567940]

約数ペア:

[(1, 77567940), (2, 38783970), (3, 25855980), (4, 19391985), (5, 15513588), (6, 12927990), (9, 8618660), (10, 7756794), (12, 6463995), (15, 5171196), (17, 4562820), (18, 4309330), (20, 3878397), (30, 2585598), (34, 2281410), (36, 2154665), (45, 1723732), (51, 1520940), (60, 1292799), (68, 1140705), (85, 912564), (90, 861866), (102, 760470), (153, 506980), (170, 456282), (180, 430933), (204, 380235), (255, 304188), (306, 253490), (340, 228141), (510, 152094), (612, 126745), (765, 101396), (1020, 76047), (1530, 50698), (3060, 25349)]