187454830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 370262016

約数和(自身を除く): 182807186

約数列:

[1, 2, 5, 10, 23, 31, 46, 61, 62, 115, 122, 155, 230, 305, 310, 431, 610, 713, 862, 1403, 1426, 1891, 2155, 2806, 3565, 3782, 4310, 7015, 7130, 9455, 9913, 13361, 14030, 18910, 19826, 26291, 26722, 43493, 49565, 52582, 66805, 86986, 99130, 131455, 133610, 217465, 262910, 307303, 434930, 604693, 614606, 815021, 1209386, 1536515, 1630042, 3023465, 3073030, 4075105, 6046930, 8150210, 18745483, 37490966, 93727415, 187454830]

約数ペア:

[(1, 187454830), (2, 93727415), (5, 37490966), (10, 18745483), (23, 8150210), (31, 6046930), (46, 4075105), (61, 3073030), (62, 3023465), (115, 1630042), (122, 1536515), (155, 1209386), (230, 815021), (305, 614606), (310, 604693), (431, 434930), (610, 307303), (713, 262910), (862, 217465), (1403, 133610), (1426, 131455), (1891, 99130), (2155, 86986), (2806, 66805), (3565, 52582), (3782, 49565), (4310, 43493), (7015, 26722), (7130, 26291), (9455, 19826), (9913, 18910), (13361, 14030)]