149832020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 344978424

約数和(自身を除く): 195146404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 169, 194, 260, 338, 388, 457, 485, 676, 845, 914, 970, 1261, 1690, 1828, 1940, 2285, 2522, 3380, 4570, 5044, 5941, 6305, 9140, 11882, 12610, 16393, 23764, 25220, 29705, 32786, 44329, 59410, 65572, 77233, 81965, 88658, 118820, 154466, 163930, 177316, 221645, 308932, 327860, 386165, 443290, 576277, 772330, 886580, 1152554, 1544660, 2305108, 2881385, 5762770, 7491601, 11525540, 14983202, 29966404, 37458005, 74916010, 149832020]

約数ペア:

[(1, 149832020), (2, 74916010), (4, 37458005), (5, 29966404), (10, 14983202), (13, 11525540), (20, 7491601), (26, 5762770), (52, 2881385), (65, 2305108), (97, 1544660), (130, 1152554), (169, 886580), (194, 772330), (260, 576277), (338, 443290), (388, 386165), (457, 327860), (485, 308932), (676, 221645), (845, 177316), (914, 163930), (970, 154466), (1261, 118820), (1690, 88658), (1828, 81965), (1940, 77233), (2285, 65572), (2522, 59410), (3380, 44329), (4570, 32786), (5044, 29705), (5941, 25220), (6305, 23764), (9140, 16393), (11882, 12610)]