86747940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28349}}^1$

素因数の和:28381

約数の個数: 72

約数和(自身を含む): 278623800

約数和(自身を除く): 191875860

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, 28349, 56698, 85047, 113396, 141745, 170094, 255141, 283490, 340188, 425235, 481933, 510282, 566980, 850470, 963866, 1020564, 1275705, 1445799, 1700940, 1927732, 2409665, 2551410, 2891598, 4337397, 4819330, 5102820, 5783196, 7228995, 8674794, 9638660, 14457990, 17349588, 21686985, 28915980, 43373970, 86747940]

約数ペア:

[(1, 86747940), (2, 43373970), (3, 28915980), (4, 21686985), (5, 17349588), (6, 14457990), (9, 9638660), (10, 8674794), (12, 7228995), (15, 5783196), (17, 5102820), (18, 4819330), (20, 4337397), (30, 2891598), (34, 2551410), (36, 2409665), (45, 1927732), (51, 1700940), (60, 1445799), (68, 1275705), (85, 1020564), (90, 963866), (102, 850470), (153, 566980), (170, 510282), (180, 481933), (204, 425235), (255, 340188), (306, 283490), (340, 255141), (510, 170094), (612, 141745), (765, 113396), (1020, 85047), (1530, 56698), (3060, 28349)]