51189040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 152133120

約数和(自身を除く): 100944080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 266, 272, 280, 283, 304, 323, 340, 380, 476, 532, 560, 566, 595, 646, 665, 680, 760, 952, 1064, 1132, 1190, 1292, 1330, 1360, 1415, 1520, 1615, 1904, 1981, 2128, 2261, 2264, 2380, 2584, 2660, 2830, 3230, 3962, 4522, 4528, 4760, 4811, 5168, 5320, 5377, 5660, 6460, 7924, 9044, 9520, 9622, 9905, 10640, 10754, 11305, 11320, 12920, 15848, 18088, 19244, 19810, 21508, 22610, 22640, 24055, 25840, 26885, 31696, 33677, 36176, 37639, 38488, 39620, 43016, 45220, 48110, 53770, 67354, 75278, 76976, 79240, 86032, 90440, 91409, 96220, 107540, 134708, 150556, 158480, 168385, 180880, 182818, 188195, 192440, 215080, 269416, 301112, 336770, 365636, 376390, 384880, 430160, 457045, 538832, 602224, 639863, 673540, 731272, 752780, 914090, 1279726, 1347080, 1462544, 1505560, 1828180, 2559452, 2694160, 3011120, 3199315, 3656360, 5118904, 6398630, 7312720, 10237808, 12797260, 25594520, 51189040]

約数ペア:

[(1, 51189040), (2, 25594520), (4, 12797260), (5, 10237808), (7, 7312720), (8, 6398630), (10, 5118904), (14, 3656360), (16, 3199315), (17, 3011120), (19, 2694160), (20, 2559452), (28, 1828180), (34, 1505560), (35, 1462544), (38, 1347080), (40, 1279726), (56, 914090), (68, 752780), (70, 731272), (76, 673540), (80, 639863), (85, 602224), (95, 538832), (112, 457045), (119, 430160), (133, 384880), (136, 376390), (140, 365636), (152, 336770), (170, 301112), (190, 269416), (238, 215080), (266, 192440), (272, 188195), (280, 182818), (283, 180880), (304, 168385), (323, 158480), (340, 150556), (380, 134708), (476, 107540), (532, 96220), (560, 91409), (566, 90440), (595, 86032), (646, 79240), (665, 76976), (680, 75278), (760, 67354), (952, 53770), (1064, 48110), (1132, 45220), (1190, 43016), (1292, 39620), (1330, 38488), (1360, 37639), (1415, 36176), (1520, 33677), (1615, 31696), (1904, 26885), (1981, 25840), (2128, 24055), (2261, 22640), (2264, 22610), (2380, 21508), (2584, 19810), (2660, 19244), (2830, 18088), (3230, 15848), (3962, 12920), (4522, 11320), (4528, 11305), (4760, 10754), (4811, 10640), (5168, 9905), (5320, 9622), (5377, 9520), (5660, 9044), (6460, 7924)]