42003900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 138324480

約数和(自身を除く): 96320580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 90, 94, 100, 108, 135, 141, 150, 180, 188, 225, 235, 270, 282, 300, 331, 423, 450, 470, 540, 564, 662, 675, 705, 846, 900, 940, 993, 1175, 1269, 1324, 1350, 1410, 1655, 1692, 1986, 2115, 2350, 2538, 2700, 2820, 2979, 3310, 3525, 3972, 4230, 4700, 4965, 5076, 5958, 6345, 6620, 7050, 8275, 8460, 8937, 9930, 10575, 11916, 12690, 14100, 14895, 15557, 16550, 17874, 19860, 21150, 24825, 25380, 29790, 31114, 31725, 33100, 35748, 42300, 44685, 46671, 49650, 59580, 62228, 63450, 74475, 77785, 89370, 93342, 99300, 126900, 140013, 148950, 155570, 178740, 186684, 223425, 233355, 280026, 297900, 311140, 388925, 420039, 446850, 466710, 560052, 700065, 777850, 840078, 893700, 933420, 1166775, 1400130, 1555700, 1680156, 2100195, 2333550, 2800260, 3500325, 4200390, 4667100, 7000650, 8400780, 10500975, 14001300, 21001950, 42003900]

約数ペア:

[(1, 42003900), (2, 21001950), (3, 14001300), (4, 10500975), (5, 8400780), (6, 7000650), (9, 4667100), (10, 4200390), (12, 3500325), (15, 2800260), (18, 2333550), (20, 2100195), (25, 1680156), (27, 1555700), (30, 1400130), (36, 1166775), (45, 933420), (47, 893700), (50, 840078), (54, 777850), (60, 700065), (75, 560052), (90, 466710), (94, 446850), (100, 420039), (108, 388925), (135, 311140), (141, 297900), (150, 280026), (180, 233355), (188, 223425), (225, 186684), (235, 178740), (270, 155570), (282, 148950), (300, 140013), (331, 126900), (423, 99300), (450, 93342), (470, 89370), (540, 77785), (564, 74475), (662, 63450), (675, 62228), (705, 59580), (846, 49650), (900, 46671), (940, 44685), (993, 42300), (1175, 35748), (1269, 33100), (1324, 31725), (1350, 31114), (1410, 29790), (1655, 25380), (1692, 24825), (1986, 21150), (2115, 19860), (2350, 17874), (2538, 16550), (2700, 15557), (2820, 14895), (2979, 14100), (3310, 12690), (3525, 11916), (3972, 10575), (4230, 9930), (4700, 8937), (4965, 8460), (5076, 8275), (5958, 7050), (6345, 6620)]