7850940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 23950080

約数和(自身を除く): 16099140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 179, 204, 215, 255, 258, 340, 358, 430, 510, 516, 537, 645, 716, 731, 860, 895, 1020, 1074, 1290, 1462, 1790, 2148, 2193, 2580, 2685, 2924, 3043, 3580, 3655, 4386, 5370, 6086, 7310, 7697, 8772, 9129, 10740, 10965, 12172, 14620, 15215, 15394, 18258, 21930, 23091, 30430, 30788, 36516, 38485, 43860, 45645, 46182, 60860, 76970, 91290, 92364, 115455, 130849, 153940, 182580, 230910, 261698, 392547, 461820, 523396, 654245, 785094, 1308490, 1570188, 1962735, 2616980, 3925470, 7850940]

約数ペア:

[(1, 7850940), (2, 3925470), (3, 2616980), (4, 1962735), (5, 1570188), (6, 1308490), (10, 785094), (12, 654245), (15, 523396), (17, 461820), (20, 392547), (30, 261698), (34, 230910), (43, 182580), (51, 153940), (60, 130849), (68, 115455), (85, 92364), (86, 91290), (102, 76970), (129, 60860), (170, 46182), (172, 45645), (179, 43860), (204, 38485), (215, 36516), (255, 30788), (258, 30430), (340, 23091), (358, 21930), (430, 18258), (510, 15394), (516, 15215), (537, 14620), (645, 12172), (716, 10965), (731, 10740), (860, 9129), (895, 8772), (1020, 7697), (1074, 7310), (1290, 6086), (1462, 5370), (1790, 4386), (2148, 3655), (2193, 3580), (2580, 3043), (2685, 2924)]