64876350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 206986752

約数和(自身を除く): 142110402

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 41, 42, 50, 55, 66, 70, 75, 77, 82, 105, 110, 123, 137, 150, 154, 165, 175, 205, 210, 231, 246, 274, 275, 287, 330, 350, 385, 410, 411, 451, 462, 525, 550, 574, 615, 685, 770, 822, 825, 861, 902, 959, 1025, 1050, 1155, 1230, 1353, 1370, 1435, 1507, 1650, 1722, 1918, 1925, 2050, 2055, 2255, 2310, 2706, 2870, 2877, 3014, 3075, 3157, 3425, 3850, 4110, 4305, 4510, 4521, 4795, 5617, 5754, 5775, 6150, 6314, 6765, 6850, 7175, 7535, 8610, 9042, 9471, 9590, 10275, 10549, 11234, 11275, 11550, 13530, 14350, 14385, 15070, 15785, 16851, 18942, 20550, 21098, 21525, 22550, 22605, 23975, 28085, 28770, 31570, 31647, 33702, 33825, 37675, 39319, 43050, 45210, 47355, 47950, 52745, 56170, 61787, 63294, 67650, 71925, 75350, 78638, 78925, 84255, 94710, 105490, 113025, 117957, 123574, 140425, 143850, 157850, 158235, 168510, 185361, 196595, 226050, 235914, 236775, 263725, 280850, 308935, 316470, 370722, 393190, 421275, 432509, 473550, 527450, 589785, 617870, 791175, 842550, 865018, 926805, 982975, 1179570, 1297527, 1544675, 1582350, 1853610, 1965950, 2162545, 2595054, 2948925, 3089350, 4325090, 4634025, 5897850, 6487635, 9268050, 10812725, 12975270, 21625450, 32438175, 64876350]

約数ペア:

[(1, 64876350), (2, 32438175), (3, 21625450), (5, 12975270), (6, 10812725), (7, 9268050), (10, 6487635), (11, 5897850), (14, 4634025), (15, 4325090), (21, 3089350), (22, 2948925), (25, 2595054), (30, 2162545), (33, 1965950), (35, 1853610), (41, 1582350), (42, 1544675), (50, 1297527), (55, 1179570), (66, 982975), (70, 926805), (75, 865018), (77, 842550), (82, 791175), (105, 617870), (110, 589785), (123, 527450), (137, 473550), (150, 432509), (154, 421275), (165, 393190), (175, 370722), (205, 316470), (210, 308935), (231, 280850), (246, 263725), (274, 236775), (275, 235914), (287, 226050), (330, 196595), (350, 185361), (385, 168510), (410, 158235), (411, 157850), (451, 143850), (462, 140425), (525, 123574), (550, 117957), (574, 113025), (615, 105490), (685, 94710), (770, 84255), (822, 78925), (825, 78638), (861, 75350), (902, 71925), (959, 67650), (1025, 63294), (1050, 61787), (1155, 56170), (1230, 52745), (1353, 47950), (1370, 47355), (1435, 45210), (1507, 43050), (1650, 39319), (1722, 37675), (1918, 33825), (1925, 33702), (2050, 31647), (2055, 31570), (2255, 28770), (2310, 28085), (2706, 23975), (2870, 22605), (2877, 22550), (3014, 21525), (3075, 21098), (3157, 20550), (3425, 18942), (3850, 16851), (4110, 15785), (4305, 15070), (4510, 14385), (4521, 14350), (4795, 13530), (5617, 11550), (5754, 11275), (5775, 11234), (6150, 10549), (6314, 10275), (6765, 9590), (6850, 9471), (7175, 9042), (7535, 8610)]