82657980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24169}}^1$

素因数の和:24203

約数の個数: 72

約数和(自身を含む): 263936400

約数和(自身を除く): 181278420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 24169, 48338, 72507, 96676, 120845, 145014, 217521, 241690, 290028, 362535, 435042, 459211, 483380, 725070, 870084, 918422, 1087605, 1377633, 1450140, 1836844, 2175210, 2296055, 2755266, 4132899, 4350420, 4592110, 5510532, 6888165, 8265798, 9184220, 13776330, 16531596, 20664495, 27552660, 41328990, 82657980]

約数ペア:

[(1, 82657980), (2, 41328990), (3, 27552660), (4, 20664495), (5, 16531596), (6, 13776330), (9, 9184220), (10, 8265798), (12, 6888165), (15, 5510532), (18, 4592110), (19, 4350420), (20, 4132899), (30, 2755266), (36, 2296055), (38, 2175210), (45, 1836844), (57, 1450140), (60, 1377633), (76, 1087605), (90, 918422), (95, 870084), (114, 725070), (171, 483380), (180, 459211), (190, 435042), (228, 362535), (285, 290028), (342, 241690), (380, 217521), (570, 145014), (684, 120845), (855, 96676), (1140, 72507), (1710, 48338), (3420, 24169)]