157049410

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 342035712

約数和(自身を除く): 184986302

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 211, 217, 245, 310, 343, 422, 434, 490, 686, 1055, 1085, 1477, 1519, 1715, 2110, 2170, 2401, 2954, 3038, 3430, 4802, 6541, 7385, 7595, 10339, 10633, 12005, 13082, 14770, 15190, 20678, 21266, 24010, 32705, 45787, 51695, 53165, 65410, 72373, 74431, 91574, 103390, 106330, 144746, 148862, 228935, 320509, 361865, 372155, 457870, 506611, 641018, 723730, 744310, 1013222, 1602545, 2243563, 2533055, 3205090, 4487126, 5066110, 11217815, 15704941, 22435630, 31409882, 78524705, 157049410]

約数ペア:

[(1, 157049410), (2, 78524705), (5, 31409882), (7, 22435630), (10, 15704941), (14, 11217815), (31, 5066110), (35, 4487126), (49, 3205090), (62, 2533055), (70, 2243563), (98, 1602545), (155, 1013222), (211, 744310), (217, 723730), (245, 641018), (310, 506611), (343, 457870), (422, 372155), (434, 361865), (490, 320509), (686, 228935), (1055, 148862), (1085, 144746), (1477, 106330), (1519, 103390), (1715, 91574), (2110, 74431), (2170, 72373), (2401, 65410), (2954, 53165), (3038, 51695), (3430, 45787), (4802, 32705), (6541, 24010), (7385, 21266), (7595, 20678), (10339, 15190), (10633, 14770), (12005, 13082)]