55004950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 140709744

約数和(自身を除く): 85704794

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 49, 50, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 157, 175, 182, 245, 275, 286, 314, 325, 350, 385, 455, 490, 539, 550, 637, 650, 715, 770, 785, 910, 1001, 1078, 1099, 1225, 1274, 1430, 1570, 1727, 1925, 2002, 2041, 2198, 2275, 2450, 2695, 3185, 3454, 3575, 3850, 3925, 4082, 4550, 5005, 5390, 5495, 6370, 7007, 7150, 7693, 7850, 8635, 10010, 10205, 10990, 12089, 13475, 14014, 14287, 15386, 15925, 17270, 20410, 22451, 24178, 25025, 26950, 27475, 28574, 31850, 35035, 38465, 43175, 44902, 50050, 51025, 54950, 60445, 70070, 71435, 76930, 84623, 86350, 100009, 102050, 112255, 120890, 142870, 157157, 169246, 175175, 192325, 200018, 224510, 302225, 314314, 350350, 357175, 384650, 423115, 500045, 561275, 604450, 714350, 785785, 846230, 1000090, 1100099, 1122550, 1571570, 2115575, 2200198, 2500225, 3928925, 4231150, 5000450, 5500495, 7857850, 11000990, 27502475, 55004950]

約数ペア:

[(1, 55004950), (2, 27502475), (5, 11000990), (7, 7857850), (10, 5500495), (11, 5000450), (13, 4231150), (14, 3928925), (22, 2500225), (25, 2200198), (26, 2115575), (35, 1571570), (49, 1122550), (50, 1100099), (55, 1000090), (65, 846230), (70, 785785), (77, 714350), (91, 604450), (98, 561275), (110, 500045), (130, 423115), (143, 384650), (154, 357175), (157, 350350), (175, 314314), (182, 302225), (245, 224510), (275, 200018), (286, 192325), (314, 175175), (325, 169246), (350, 157157), (385, 142870), (455, 120890), (490, 112255), (539, 102050), (550, 100009), (637, 86350), (650, 84623), (715, 76930), (770, 71435), (785, 70070), (910, 60445), (1001, 54950), (1078, 51025), (1099, 50050), (1225, 44902), (1274, 43175), (1430, 38465), (1570, 35035), (1727, 31850), (1925, 28574), (2002, 27475), (2041, 26950), (2198, 25025), (2275, 24178), (2450, 22451), (2695, 20410), (3185, 17270), (3454, 15925), (3575, 15386), (3850, 14287), (3925, 14014), (4082, 13475), (4550, 12089), (5005, 10990), (5390, 10205), (5495, 10010), (6370, 8635), (7007, 7850), (7150, 7693)]