40519890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 110073600

約数和(自身を除く): 69553710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 79, 82, 90, 123, 139, 158, 205, 237, 246, 278, 369, 395, 410, 417, 474, 615, 695, 711, 738, 790, 834, 1185, 1230, 1251, 1390, 1422, 1845, 2085, 2370, 2502, 3239, 3555, 3690, 4170, 5699, 6255, 6478, 7110, 9717, 10981, 11398, 12510, 16195, 17097, 19434, 21962, 28495, 29151, 32390, 32943, 34194, 48585, 51291, 54905, 56990, 58302, 65886, 85485, 97170, 98829, 102582, 109810, 145755, 164715, 170970, 197658, 256455, 291510, 329430, 450221, 494145, 512910, 900442, 988290, 1350663, 2251105, 2701326, 4051989, 4502210, 6753315, 8103978, 13506630, 20259945, 40519890]

約数ペア:

[(1, 40519890), (2, 20259945), (3, 13506630), (5, 8103978), (6, 6753315), (9, 4502210), (10, 4051989), (15, 2701326), (18, 2251105), (30, 1350663), (41, 988290), (45, 900442), (79, 512910), (82, 494145), (90, 450221), (123, 329430), (139, 291510), (158, 256455), (205, 197658), (237, 170970), (246, 164715), (278, 145755), (369, 109810), (395, 102582), (410, 98829), (417, 97170), (474, 85485), (615, 65886), (695, 58302), (711, 56990), (738, 54905), (790, 51291), (834, 48585), (1185, 34194), (1230, 32943), (1251, 32390), (1390, 29151), (1422, 28495), (1845, 21962), (2085, 19434), (2370, 17097), (2502, 16195), (3239, 12510), (3555, 11398), (3690, 10981), (4170, 9717), (5699, 7110), (6255, 6478)]