86897450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 183738240

約数和(自身を除く): 96840790

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 41, 46, 50, 82, 95, 97, 115, 190, 194, 205, 230, 410, 437, 475, 485, 575, 779, 874, 943, 950, 970, 1025, 1150, 1558, 1843, 1886, 2050, 2185, 2231, 2425, 3686, 3895, 3977, 4370, 4462, 4715, 4850, 7790, 7954, 9215, 9430, 10925, 11155, 17917, 18430, 19475, 19885, 21850, 22310, 23575, 35834, 38950, 39770, 42389, 46075, 47150, 55775, 75563, 84778, 89585, 91471, 92150, 99425, 111550, 151126, 179170, 182942, 198850, 211945, 377815, 423890, 447925, 457355, 755630, 895850, 914710, 1059725, 1737949, 1889075, 2119450, 2286775, 3475898, 3778150, 4573550, 8689745, 17379490, 43448725, 86897450]

約数ペア:

[(1, 86897450), (2, 43448725), (5, 17379490), (10, 8689745), (19, 4573550), (23, 3778150), (25, 3475898), (38, 2286775), (41, 2119450), (46, 1889075), (50, 1737949), (82, 1059725), (95, 914710), (97, 895850), (115, 755630), (190, 457355), (194, 447925), (205, 423890), (230, 377815), (410, 211945), (437, 198850), (475, 182942), (485, 179170), (575, 151126), (779, 111550), (874, 99425), (943, 92150), (950, 91471), (970, 89585), (1025, 84778), (1150, 75563), (1558, 55775), (1843, 47150), (1886, 46075), (2050, 42389), (2185, 39770), (2231, 38950), (2425, 35834), (3686, 23575), (3895, 22310), (3977, 21850), (4370, 19885), (4462, 19475), (4715, 18430), (4850, 17917), (7790, 11155), (7954, 10925), (9215, 9430)]