51601550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 128991744

約数和(自身を除く): 77390194

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 130, 143, 154, 175, 182, 275, 286, 325, 350, 385, 455, 550, 650, 715, 770, 910, 1001, 1031, 1430, 1925, 2002, 2062, 2275, 3575, 3850, 4550, 5005, 5155, 7150, 7217, 10010, 10310, 11341, 13403, 14434, 22682, 25025, 25775, 26806, 36085, 50050, 51550, 56705, 67015, 72170, 79387, 93821, 113410, 134030, 147433, 158774, 180425, 187642, 283525, 294866, 335075, 360850, 396935, 469105, 567050, 670150, 737165, 793870, 938210, 1032031, 1474330, 1984675, 2064062, 2345525, 3685825, 3969350, 4691050, 5160155, 7371650, 10320310, 25800775, 51601550]

約数ペア:

[(1, 51601550), (2, 25800775), (5, 10320310), (7, 7371650), (10, 5160155), (11, 4691050), (13, 3969350), (14, 3685825), (22, 2345525), (25, 2064062), (26, 1984675), (35, 1474330), (50, 1032031), (55, 938210), (65, 793870), (70, 737165), (77, 670150), (91, 567050), (110, 469105), (130, 396935), (143, 360850), (154, 335075), (175, 294866), (182, 283525), (275, 187642), (286, 180425), (325, 158774), (350, 147433), (385, 134030), (455, 113410), (550, 93821), (650, 79387), (715, 72170), (770, 67015), (910, 56705), (1001, 51550), (1031, 50050), (1430, 36085), (1925, 26806), (2002, 25775), (2062, 25025), (2275, 22682), (3575, 14434), (3850, 13403), (4550, 11341), (5005, 10310), (5155, 10010), (7150, 7217)]