127489410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 354816000

約数和(自身を除く): 227326590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 79, 86, 90, 129, 135, 139, 158, 215, 237, 258, 270, 278, 387, 395, 417, 430, 474, 645, 695, 711, 774, 790, 834, 1161, 1185, 1251, 1290, 1390, 1422, 1935, 2085, 2133, 2322, 2370, 2502, 3397, 3555, 3753, 3870, 4170, 4266, 5805, 5977, 6255, 6794, 7110, 7506, 10191, 10665, 10981, 11610, 11954, 12510, 16985, 17931, 18765, 20382, 21330, 21962, 29885, 30573, 32943, 33970, 35862, 37530, 50955, 53793, 54905, 59770, 61146, 65886, 89655, 91719, 98829, 101910, 107586, 109810, 152865, 161379, 164715, 179310, 183438, 197658, 268965, 296487, 305730, 322758, 329430, 458595, 472183, 494145, 537930, 592974, 806895, 917190, 944366, 988290, 1416549, 1482435, 1613790, 2360915, 2833098, 2964870, 4249647, 4721830, 7082745, 8499294, 12748941, 14165490, 21248235, 25497882, 42496470, 63744705, 127489410]

約数ペア:

[(1, 127489410), (2, 63744705), (3, 42496470), (5, 25497882), (6, 21248235), (9, 14165490), (10, 12748941), (15, 8499294), (18, 7082745), (27, 4721830), (30, 4249647), (43, 2964870), (45, 2833098), (54, 2360915), (79, 1613790), (86, 1482435), (90, 1416549), (129, 988290), (135, 944366), (139, 917190), (158, 806895), (215, 592974), (237, 537930), (258, 494145), (270, 472183), (278, 458595), (387, 329430), (395, 322758), (417, 305730), (430, 296487), (474, 268965), (645, 197658), (695, 183438), (711, 179310), (774, 164715), (790, 161379), (834, 152865), (1161, 109810), (1185, 107586), (1251, 101910), (1290, 98829), (1390, 91719), (1422, 89655), (1935, 65886), (2085, 61146), (2133, 59770), (2322, 54905), (2370, 53793), (2502, 50955), (3397, 37530), (3555, 35862), (3753, 33970), (3870, 32943), (4170, 30573), (4266, 29885), (5805, 21962), (5977, 21330), (6255, 20382), (6794, 18765), (7110, 17931), (7506, 16985), (10191, 12510), (10665, 11954), (10981, 11610)]