131318550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 407116800

約数和(自身を除く): 275798250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 37, 45, 50, 54, 55, 66, 74, 75, 90, 99, 110, 111, 135, 150, 165, 185, 198, 222, 225, 239, 270, 275, 297, 330, 333, 370, 407, 450, 478, 495, 550, 555, 594, 666, 675, 717, 814, 825, 925, 990, 999, 1110, 1195, 1221, 1350, 1434, 1485, 1650, 1665, 1850, 1998, 2035, 2151, 2390, 2442, 2475, 2629, 2775, 2970, 3330, 3585, 3663, 4070, 4302, 4950, 4995, 5258, 5550, 5975, 6105, 6453, 7170, 7326, 7425, 7887, 8325, 8843, 9990, 10175, 10755, 10989, 11950, 12210, 12906, 13145, 14850, 15774, 16650, 17686, 17925, 18315, 20350, 21510, 21978, 23661, 24975, 26290, 26529, 30525, 32265, 35850, 36630, 39435, 44215, 47322, 49950, 53058, 53775, 54945, 61050, 64530, 65725, 70983, 78870, 79587, 88430, 91575, 97273, 107550, 109890, 118305, 131450, 132645, 141966, 159174, 161325, 183150, 194546, 197175, 221075, 236610, 238761, 265290, 274725, 291819, 322650, 354915, 394350, 397935, 442150, 477522, 486365, 549450, 583638, 591525, 663225, 709830, 795870, 875457, 972730, 1183050, 1193805, 1326450, 1459095, 1750914, 1774575, 1989675, 2387610, 2431825, 2626371, 2918190, 3549150, 3979350, 4377285, 4863650, 5252742, 5969025, 7295475, 8754570, 11938050, 13131855, 14590950, 21886425, 26263710, 43772850, 65659275, 131318550]

約数ペア:

[(1, 131318550), (2, 65659275), (3, 43772850), (5, 26263710), (6, 21886425), (9, 14590950), (10, 13131855), (11, 11938050), (15, 8754570), (18, 7295475), (22, 5969025), (25, 5252742), (27, 4863650), (30, 4377285), (33, 3979350), (37, 3549150), (45, 2918190), (50, 2626371), (54, 2431825), (55, 2387610), (66, 1989675), (74, 1774575), (75, 1750914), (90, 1459095), (99, 1326450), (110, 1193805), (111, 1183050), (135, 972730), (150, 875457), (165, 795870), (185, 709830), (198, 663225), (222, 591525), (225, 583638), (239, 549450), (270, 486365), (275, 477522), (297, 442150), (330, 397935), (333, 394350), (370, 354915), (407, 322650), (450, 291819), (478, 274725), (495, 265290), (550, 238761), (555, 236610), (594, 221075), (666, 197175), (675, 194546), (717, 183150), (814, 161325), (825, 159174), (925, 141966), (990, 132645), (999, 131450), (1110, 118305), (1195, 109890), (1221, 107550), (1350, 97273), (1434, 91575), (1485, 88430), (1650, 79587), (1665, 78870), (1850, 70983), (1998, 65725), (2035, 64530), (2151, 61050), (2390, 54945), (2442, 53775), (2475, 53058), (2629, 49950), (2775, 47322), (2970, 44215), (3330, 39435), (3585, 36630), (3663, 35850), (4070, 32265), (4302, 30525), (4950, 26529), (4995, 26290), (5258, 24975), (5550, 23661), (5975, 21978), (6105, 21510), (6453, 20350), (7170, 18315), (7326, 17925), (7425, 17686), (7887, 16650), (8325, 15774), (8843, 14850), (9990, 13145), (10175, 12906), (10755, 12210), (10989, 11950)]