127391370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 342372096

約数和(自身を除く): 214980726

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 43, 51, 74, 85, 86, 102, 111, 129, 157, 170, 185, 215, 222, 255, 258, 314, 370, 430, 471, 510, 555, 629, 645, 731, 785, 942, 1110, 1258, 1290, 1462, 1570, 1591, 1887, 2193, 2355, 2669, 3145, 3182, 3655, 3774, 4386, 4710, 4773, 5338, 5809, 6290, 6751, 7310, 7955, 8007, 9435, 9546, 10965, 11618, 13345, 13502, 15910, 16014, 17427, 18870, 20253, 21930, 23865, 26690, 27047, 29045, 33755, 34854, 40035, 40506, 47730, 54094, 58090, 67510, 80070, 81141, 87135, 98753, 101265, 114767, 135235, 162282, 174270, 197506, 202530, 229534, 249787, 270470, 296259, 344301, 405705, 493765, 499574, 573835, 592518, 688602, 749361, 811410, 987530, 1147670, 1248935, 1481295, 1498722, 1721505, 2497870, 2962590, 3443010, 3746805, 4246379, 7493610, 8492758, 12739137, 21231895, 25478274, 42463790, 63695685, 127391370]

約数ペア:

[(1, 127391370), (2, 63695685), (3, 42463790), (5, 25478274), (6, 21231895), (10, 12739137), (15, 8492758), (17, 7493610), (30, 4246379), (34, 3746805), (37, 3443010), (43, 2962590), (51, 2497870), (74, 1721505), (85, 1498722), (86, 1481295), (102, 1248935), (111, 1147670), (129, 987530), (157, 811410), (170, 749361), (185, 688602), (215, 592518), (222, 573835), (255, 499574), (258, 493765), (314, 405705), (370, 344301), (430, 296259), (471, 270470), (510, 249787), (555, 229534), (629, 202530), (645, 197506), (731, 174270), (785, 162282), (942, 135235), (1110, 114767), (1258, 101265), (1290, 98753), (1462, 87135), (1570, 81141), (1591, 80070), (1887, 67510), (2193, 58090), (2355, 54094), (2669, 47730), (3145, 40506), (3182, 40035), (3655, 34854), (3774, 33755), (4386, 29045), (4710, 27047), (4773, 26690), (5338, 23865), (5809, 21930), (6290, 20253), (6751, 18870), (7310, 17427), (7955, 16014), (8007, 15910), (9435, 13502), (9546, 13345), (10965, 11618)]