219656250

素因数分解:

$2^1\times 3^2\times 5^6\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 168

約数和(自身を含む): 658116576

約数和(自身を除く): 438460326

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 71, 75, 90, 99, 110, 125, 142, 150, 165, 198, 213, 225, 250, 275, 330, 355, 375, 426, 450, 495, 550, 625, 639, 710, 750, 781, 825, 990, 1065, 1125, 1250, 1278, 1375, 1562, 1650, 1775, 1875, 2130, 2250, 2343, 2475, 2750, 3125, 3195, 3550, 3750, 3905, 4125, 4686, 4950, 5325, 5625, 6250, 6390, 6875, 7029, 7810, 8250, 8875, 9375, 10650, 11250, 11715, 12375, 13750, 14058, 15625, 15975, 17750, 18750, 19525, 20625, 23430, 24750, 26625, 28125, 31250, 31950, 34375, 35145, 39050, 41250, 44375, 46875, 53250, 56250, 58575, 61875, 68750, 70290, 79875, 88750, 93750, 97625, 103125, 117150, 123750, 133125, 140625, 159750, 171875, 175725, 195250, 206250, 221875, 266250, 281250, 292875, 309375, 343750, 351450, 399375, 443750, 488125, 515625, 585750, 618750, 665625, 798750, 878625, 976250, 1031250, 1109375, 1331250, 1464375, 1546875, 1757250, 1996875, 2218750, 2440625, 2928750, 3093750, 3328125, 3993750, 4393125, 4881250, 6656250, 7321875, 8786250, 9984375, 12203125, 14643750, 19968750, 21965625, 24406250, 36609375, 43931250, 73218750, 109828125, 219656250]

約数ペア:

[(1, 219656250), (2, 109828125), (3, 73218750), (5, 43931250), (6, 36609375), (9, 24406250), (10, 21965625), (11, 19968750), (15, 14643750), (18, 12203125), (22, 9984375), (25, 8786250), (30, 7321875), (33, 6656250), (45, 4881250), (50, 4393125), (55, 3993750), (66, 3328125), (71, 3093750), (75, 2928750), (90, 2440625), (99, 2218750), (110, 1996875), (125, 1757250), (142, 1546875), (150, 1464375), (165, 1331250), (198, 1109375), (213, 1031250), (225, 976250), (250, 878625), (275, 798750), (330, 665625), (355, 618750), (375, 585750), (426, 515625), (450, 488125), (495, 443750), (550, 399375), (625, 351450), (639, 343750), (710, 309375), (750, 292875), (781, 281250), (825, 266250), (990, 221875), (1065, 206250), (1125, 195250), (1250, 175725), (1278, 171875), (1375, 159750), (1562, 140625), (1650, 133125), (1775, 123750), (1875, 117150), (2130, 103125), (2250, 97625), (2343, 93750), (2475, 88750), (2750, 79875), (3125, 70290), (3195, 68750), (3550, 61875), (3750, 58575), (3905, 56250), (4125, 53250), (4686, 46875), (4950, 44375), (5325, 41250), (5625, 39050), (6250, 35145), (6390, 34375), (6875, 31950), (7029, 31250), (7810, 28125), (8250, 26625), (8875, 24750), (9375, 23430), (10650, 20625), (11250, 19525), (11715, 18750), (12375, 17750), (13750, 15975), (14058, 15625)]