27756820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 72930816

約数和(自身を除く): 45173996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 151, 182, 202, 260, 302, 364, 404, 455, 505, 604, 707, 755, 910, 1010, 1057, 1313, 1414, 1510, 1820, 1963, 2020, 2114, 2626, 2828, 3020, 3535, 3926, 4228, 5252, 5285, 6565, 7070, 7852, 9191, 9815, 10570, 13130, 13741, 14140, 15251, 18382, 19630, 21140, 26260, 27482, 30502, 36764, 39260, 45955, 54964, 61004, 68705, 76255, 91910, 106757, 137410, 152510, 183820, 198263, 213514, 274820, 305020, 396526, 427028, 533785, 793052, 991315, 1067570, 1387841, 1982630, 2135140, 2775682, 3965260, 5551364, 6939205, 13878410, 27756820]

約数ペア:

[(1, 27756820), (2, 13878410), (4, 6939205), (5, 5551364), (7, 3965260), (10, 2775682), (13, 2135140), (14, 1982630), (20, 1387841), (26, 1067570), (28, 991315), (35, 793052), (52, 533785), (65, 427028), (70, 396526), (91, 305020), (101, 274820), (130, 213514), (140, 198263), (151, 183820), (182, 152510), (202, 137410), (260, 106757), (302, 91910), (364, 76255), (404, 68705), (455, 61004), (505, 54964), (604, 45955), (707, 39260), (755, 36764), (910, 30502), (1010, 27482), (1057, 26260), (1313, 21140), (1414, 19630), (1510, 18382), (1820, 15251), (1963, 14140), (2020, 13741), (2114, 13130), (2626, 10570), (2828, 9815), (3020, 9191), (3535, 7852), (3926, 7070), (4228, 6565), (5252, 5285)]