249309420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10627}}^1$

素因数の和:10679

約数の個数: 96

約数和(自身を含む): 771337728

約数和(自身を除く): 522028308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2346, 3910, 4692, 5865, 7820, 10627, 11730, 21254, 23460, 31881, 42508, 53135, 63762, 106270, 127524, 159405, 180659, 212540, 244421, 318810, 361318, 488842, 541977, 637620, 722636, 733263, 903295, 977684, 1083954, 1222105, 1466526, 1806590, 2167908, 2444210, 2709885, 2933052, 3613180, 3666315, 4155157, 4888420, 5419770, 7332630, 8310314, 10839540, 12465471, 14665260, 16620628, 20775785, 24930942, 41551570, 49861884, 62327355, 83103140, 124654710, 249309420]

約数ペア:

[(1, 249309420), (2, 124654710), (3, 83103140), (4, 62327355), (5, 49861884), (6, 41551570), (10, 24930942), (12, 20775785), (15, 16620628), (17, 14665260), (20, 12465471), (23, 10839540), (30, 8310314), (34, 7332630), (46, 5419770), (51, 4888420), (60, 4155157), (68, 3666315), (69, 3613180), (85, 2933052), (92, 2709885), (102, 2444210), (115, 2167908), (138, 1806590), (170, 1466526), (204, 1222105), (230, 1083954), (255, 977684), (276, 903295), (340, 733263), (345, 722636), (391, 637620), (460, 541977), (510, 488842), (690, 361318), (782, 318810), (1020, 244421), (1173, 212540), (1380, 180659), (1564, 159405), (1955, 127524), (2346, 106270), (3910, 63762), (4692, 53135), (5865, 42508), (7820, 31881), (10627, 23460), (11730, 21254)]