550192370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3851}}^1$

素因数の和:4035

約数の個数: 64

約数和(自身を含む): 1226969856

約数和(自身を除く): 676777486

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 157, 182, 314, 455, 785, 910, 1099, 1570, 2041, 2198, 3851, 4082, 5495, 7702, 10205, 10990, 14287, 19255, 20410, 26957, 28574, 38510, 50063, 53914, 71435, 100126, 134785, 142870, 250315, 269570, 350441, 500630, 604607, 700882, 1209214, 1752205, 3023035, 3504410, 4232249, 6046070, 7859891, 8464498, 15719782, 21161245, 39299455, 42322490, 55019237, 78598910, 110038474, 275096185, 550192370]

約数ペア:

[(1, 550192370), (2, 275096185), (5, 110038474), (7, 78598910), (10, 55019237), (13, 42322490), (14, 39299455), (26, 21161245), (35, 15719782), (65, 8464498), (70, 7859891), (91, 6046070), (130, 4232249), (157, 3504410), (182, 3023035), (314, 1752205), (455, 1209214), (785, 700882), (910, 604607), (1099, 500630), (1570, 350441), (2041, 269570), (2198, 250315), (3851, 142870), (4082, 134785), (5495, 100126), (7702, 71435), (10205, 53914), (10990, 50063), (14287, 38510), (19255, 28574), (20410, 26957)]