42988400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1219

約数の個数: 120

約数和(自身を含む): 127221024

約数和(自身を除く): 84232624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1181, 1300, 1400, 1456, 1820, 2275, 2362, 2600, 2800, 3640, 4550, 4724, 5200, 5905, 7280, 8267, 9100, 9448, 11810, 15353, 16534, 18200, 18896, 23620, 29525, 30706, 33068, 36400, 41335, 47240, 59050, 61412, 66136, 76765, 82670, 94480, 107471, 118100, 122824, 132272, 153530, 165340, 206675, 214942, 236200, 245648, 307060, 330680, 383825, 413350, 429884, 472400, 537355, 614120, 661360, 767650, 826700, 859768, 1074710, 1228240, 1535300, 1653400, 1719536, 2149420, 2686775, 3070600, 3306800, 4298840, 5373550, 6141200, 8597680, 10747100, 21494200, 42988400]

約数ペア:

[(1, 42988400), (2, 21494200), (4, 10747100), (5, 8597680), (7, 6141200), (8, 5373550), (10, 4298840), (13, 3306800), (14, 3070600), (16, 2686775), (20, 2149420), (25, 1719536), (26, 1653400), (28, 1535300), (35, 1228240), (40, 1074710), (50, 859768), (52, 826700), (56, 767650), (65, 661360), (70, 614120), (80, 537355), (91, 472400), (100, 429884), (104, 413350), (112, 383825), (130, 330680), (140, 307060), (175, 245648), (182, 236200), (200, 214942), (208, 206675), (260, 165340), (280, 153530), (325, 132272), (350, 122824), (364, 118100), (400, 107471), (455, 94480), (520, 82670), (560, 76765), (650, 66136), (700, 61412), (728, 59050), (910, 47240), (1040, 41335), (1181, 36400), (1300, 33068), (1400, 30706), (1456, 29525), (1820, 23620), (2275, 18896), (2362, 18200), (2600, 16534), (2800, 15353), (3640, 11810), (4550, 9448), (4724, 9100), (5200, 8267), (5905, 7280)]