29678000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 160

約数和(自身を含む): 83566080

約数和(自身を除く): 53888080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 71, 76, 80, 88, 95, 100, 110, 125, 142, 152, 176, 190, 200, 209, 220, 250, 275, 284, 304, 355, 380, 400, 418, 440, 475, 500, 550, 568, 710, 760, 781, 836, 880, 950, 1000, 1045, 1100, 1136, 1349, 1375, 1420, 1520, 1562, 1672, 1775, 1900, 2000, 2090, 2200, 2375, 2698, 2750, 2840, 3124, 3344, 3550, 3800, 3905, 4180, 4400, 4750, 5225, 5396, 5500, 5680, 6248, 6745, 7100, 7600, 7810, 8360, 8875, 9500, 10450, 10792, 11000, 12496, 13490, 14200, 14839, 15620, 16720, 17750, 19000, 19525, 20900, 21584, 22000, 26125, 26980, 28400, 29678, 31240, 33725, 35500, 38000, 39050, 41800, 52250, 53960, 59356, 62480, 67450, 71000, 74195, 78100, 83600, 97625, 104500, 107920, 118712, 134900, 142000, 148390, 156200, 168625, 195250, 209000, 237424, 269800, 296780, 312400, 337250, 370975, 390500, 418000, 539600, 593560, 674500, 741950, 781000, 1187120, 1349000, 1483900, 1562000, 1854875, 2698000, 2967800, 3709750, 5935600, 7419500, 14839000, 29678000]

約数ペア:

[(1, 29678000), (2, 14839000), (4, 7419500), (5, 5935600), (8, 3709750), (10, 2967800), (11, 2698000), (16, 1854875), (19, 1562000), (20, 1483900), (22, 1349000), (25, 1187120), (38, 781000), (40, 741950), (44, 674500), (50, 593560), (55, 539600), (71, 418000), (76, 390500), (80, 370975), (88, 337250), (95, 312400), (100, 296780), (110, 269800), (125, 237424), (142, 209000), (152, 195250), (176, 168625), (190, 156200), (200, 148390), (209, 142000), (220, 134900), (250, 118712), (275, 107920), (284, 104500), (304, 97625), (355, 83600), (380, 78100), (400, 74195), (418, 71000), (440, 67450), (475, 62480), (500, 59356), (550, 53960), (568, 52250), (710, 41800), (760, 39050), (781, 38000), (836, 35500), (880, 33725), (950, 31240), (1000, 29678), (1045, 28400), (1100, 26980), (1136, 26125), (1349, 22000), (1375, 21584), (1420, 20900), (1520, 19525), (1562, 19000), (1672, 17750), (1775, 16720), (1900, 15620), (2000, 14839), (2090, 14200), (2200, 13490), (2375, 12496), (2698, 11000), (2750, 10792), (2840, 10450), (3124, 9500), (3344, 8875), (3550, 8360), (3800, 7810), (3905, 7600), (4180, 7100), (4400, 6745), (4750, 6248), (5225, 5680), (5396, 5500)]