219798900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:791

約数の個数: 144

約数和(自身を含む): 713287680

約数和(自身を除く): 493488780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 127, 135, 150, 180, 225, 254, 270, 300, 381, 450, 508, 540, 635, 641, 675, 762, 900, 1143, 1270, 1282, 1350, 1524, 1905, 1923, 2286, 2540, 2564, 2700, 3175, 3205, 3429, 3810, 3846, 4572, 5715, 5769, 6350, 6410, 6858, 7620, 7692, 9525, 9615, 11430, 11538, 12700, 12820, 13716, 16025, 17145, 17307, 19050, 19230, 22860, 23076, 28575, 28845, 32050, 34290, 34614, 38100, 38460, 48075, 57150, 57690, 64100, 68580, 69228, 81407, 85725, 86535, 96150, 114300, 115380, 144225, 162814, 171450, 173070, 192300, 244221, 288450, 325628, 342900, 346140, 407035, 432675, 488442, 576900, 732663, 814070, 865350, 976884, 1221105, 1465326, 1628140, 1730700, 2035175, 2197989, 2442210, 2930652, 3663315, 4070350, 4395978, 4884420, 6105525, 7326630, 8140700, 8791956, 10989945, 12211050, 14653260, 18316575, 21979890, 24422100, 36633150, 43959780, 54949725, 73266300, 109899450, 219798900]

約数ペア:

[(1, 219798900), (2, 109899450), (3, 73266300), (4, 54949725), (5, 43959780), (6, 36633150), (9, 24422100), (10, 21979890), (12, 18316575), (15, 14653260), (18, 12211050), (20, 10989945), (25, 8791956), (27, 8140700), (30, 7326630), (36, 6105525), (45, 4884420), (50, 4395978), (54, 4070350), (60, 3663315), (75, 2930652), (90, 2442210), (100, 2197989), (108, 2035175), (127, 1730700), (135, 1628140), (150, 1465326), (180, 1221105), (225, 976884), (254, 865350), (270, 814070), (300, 732663), (381, 576900), (450, 488442), (508, 432675), (540, 407035), (635, 346140), (641, 342900), (675, 325628), (762, 288450), (900, 244221), (1143, 192300), (1270, 173070), (1282, 171450), (1350, 162814), (1524, 144225), (1905, 115380), (1923, 114300), (2286, 96150), (2540, 86535), (2564, 85725), (2700, 81407), (3175, 69228), (3205, 68580), (3429, 64100), (3810, 57690), (3846, 57150), (4572, 48075), (5715, 38460), (5769, 38100), (6350, 34614), (6410, 34290), (6858, 32050), (7620, 28845), (7692, 28575), (9525, 23076), (9615, 22860), (11430, 19230), (11538, 19050), (12700, 17307), (12820, 17145), (13716, 16025)]