19755121500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{1051}}^1\times {\mathrm{4177}}^1$

素因数の和:5253

約数の個数: 144

約数和(自身を含む): 62395054176

約数和(自身を除く): 42639932676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1051, 1125, 1500, 2102, 2250, 3153, 4177, 4204, 4500, 5255, 6306, 8354, 9459, 10510, 12531, 12612, 15765, 16708, 18918, 20885, 21020, 25062, 26275, 31530, 37593, 37836, 41770, 47295, 50124, 52550, 62655, 63060, 75186, 78825, 83540, 94590, 104425, 105100, 125310, 131375, 150372, 157650, 187965, 189180, 208850, 236475, 250620, 262750, 313275, 315300, 375930, 394125, 417700, 472950, 522125, 525500, 626550, 751860, 788250, 939825, 945900, 1044250, 1182375, 1253100, 1566375, 1576500, 1879650, 2088500, 2364750, 3132750, 3759300, 4390027, 4699125, 4729500, 6265500, 8780054, 9398250, 13170081, 17560108, 18796500, 21950135, 26340162, 39510243, 43900270, 52680324, 65850405, 79020486, 87800540, 109750675, 131700810, 158040972, 197551215, 219501350, 263401620, 329252025, 395102430, 439002700, 548753375, 658504050, 790204860, 987756075, 1097506750, 1317008100, 1646260125, 1975512150, 2195013500, 3292520250, 3951024300, 4938780375, 6585040500, 9877560750, 19755121500]

約数ペア:

[(1, 19755121500), (2, 9877560750), (3, 6585040500), (4, 4938780375), (5, 3951024300), (6, 3292520250), (9, 2195013500), (10, 1975512150), (12, 1646260125), (15, 1317008100), (18, 1097506750), (20, 987756075), (25, 790204860), (30, 658504050), (36, 548753375), (45, 439002700), (50, 395102430), (60, 329252025), (75, 263401620), (90, 219501350), (100, 197551215), (125, 158040972), (150, 131700810), (180, 109750675), (225, 87800540), (250, 79020486), (300, 65850405), (375, 52680324), (450, 43900270), (500, 39510243), (750, 26340162), (900, 21950135), (1051, 18796500), (1125, 17560108), (1500, 13170081), (2102, 9398250), (2250, 8780054), (3153, 6265500), (4177, 4729500), (4204, 4699125), (4500, 4390027), (5255, 3759300), (6306, 3132750), (8354, 2364750), (9459, 2088500), (10510, 1879650), (12531, 1576500), (12612, 1566375), (15765, 1253100), (16708, 1182375), (18918, 1044250), (20885, 945900), (21020, 939825), (25062, 788250), (26275, 751860), (31530, 626550), (37593, 525500), (37836, 522125), (41770, 472950), (47295, 417700), (50124, 394125), (52550, 375930), (62655, 315300), (63060, 313275), (75186, 262750), (78825, 250620), (83540, 236475), (94590, 208850), (104425, 189180), (105100, 187965), (125310, 157650), (131375, 150372)]